Find your part number and model number
To find out which Apple Watch you have, use its model number:
- Open the Apple Watch app on your iPhone.
- Tap the My Watch tab, then tap General > About.
- Find the Model field. You should see the part number that begins with "M".
- Tap the Model field. You should see the field update to show a five-digit number that begins with "A". This is your model number.
- Compare your model number to the ones below.
In Japan, if you have an Apple Watch Series 2 and the part number ends with “J/A”, you can use Apple Pay on your device to ride public transport and make purchases in shops. The ability to measure Blood Oxygen is no longer available on Apple Watch units sold by Apple in the United States on or after 18 January 2024. These are indicated with part numbers ending in LW/A.
Apple Watch Ultra 2 (GPS + Cellular)
49 mm case (Model: A2986 North America, Europe, Asia Pacific; A2987 China mainland)
Natural titanium with an orange ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 9
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 9 (GPS)
41 mm case (Model: A2978)
45 mm case (Model: A2980)
Midnight, Starlight, Silver, Pink or (PRODUCT)RED aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Series 9 (GPS + Cellular) Aluminium
41 mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45 mm case (Model: A2984 North America, Europe, Asia Pacific; A2985 China mainland)
Midnight, Starlight, Silver, Pink or (PRODUCT)RED aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back
Apple Watch Series 9 (GPS + Cellular) Stainless Steel
41 mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45 mm case (Model: A2984 North America, Europe, Asia Pacific; A2985 China mainland)
Silver, Graphite or Gold stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 9 Hermès (GPS + Cellular)
41 mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45 mm case (Model: A2984 North America, Europe, Asia Pacific; A2985 China mainland)
Silver or Space Black stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Ultra (GPS + Cellular)
49 mm case (Model: A2622 North America; A2684 Europe, Asia-Pacific; A2859 China mainland)
Natural titanium with an orange ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 8
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 8 (GPS)
41 mm case (Model: A2770)
45 mm case (Model: A2771)
Midnight, Starlight, Silver or (PRODUCT)RED aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Series 8 (GPS + Cellular) Aluminium
41 mm case (Model: A2772 North America; A2773 Europe, Asia-Pacific; A2857 China mainland)
45 mm case (Model: A2774 North America; A2775 Europe, Asia-Pacific; A2858 China mainland)
Midnight, Starlight, Silver or (PRODUCT)RED aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back
Apple Watch Series 8 (GPS + Cellular) Stainless Steel
41 mm case (Model: A2772 North America; A2773 Europe, Asia-Pacific; A2857 China mainland)
45 mm case (Model: A2774 North America; A2775 Europe, Asia-Pacific; A2858 China mainland)
Silver, Graphite or Gold stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 8 Hermès (GPS + Cellular)
41 mm case (Model: A2772 North America; A2773 Europe, Asia-Pacific; A2857 China mainland)
45 mm case (Model: A2774 North America; A2775 Europe, Asia-Pacific; A2858 China mainland)
Silver or Space Black stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch SE (2nd generation)
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch SE (2nd generation) (GPS)
40 mm case (Model: A2722)
44 mm case (Model: A2723)
Midnight, Starlight or Silver aluminium
Ion-X glass, Retina display and moulded nylon composite back
Apple Watch SE (2nd generation) (GPS + Cellular)
40 mm case (Model: A2726 North America; A2725 Europe, Asia-Pacific; A2855 China mainland)
44 mm case (Model: A2727 North America; A2724 Europe, Asia-Pacific; A2856 China mainland)
Midnight, Starlight or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and moulded nylon composite back
Apple Watch Series 7
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 7 (GPS)
41 mm case (Model: A2473)
45 mm case (Model: A2474)
Midnight, Starlight, Green, Blue or (PRODUCT)RED aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS)
41 mm case (Model: A2473)
45 mm case (Model: A2474)
Midnight or Starlight aluminium
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 7 (GPS + Cellular) Aluminium
41 mm case (Model: A2475 North America; A2476 Europe, Asia Pacific and China mainland)
45 mm case (Model: A2477 North America; A2478 Europe, Asia Pacific and China mainland)
Midnight, Starlight, Green, Blue or (PRODUCT)RED aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS + Cellular)
41 mm case (Model: A2475 North America; A2476 Europe, Asia Pacific and China mainland)
45 mm case (Model: A2477 North America; A2478 Europe, Asia Pacific and China mainland)
Midnight or Starlight aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 7 (GPS + Cellular) Stainless Steel
41 mm case (Model: A2475 North America; A2476 Europe, Asia Pacific and China mainland)
45 mm case (Model: A2477 North America; A2478 Europe, Asia Pacific and China mainland)
Silver, Graphite or Gold stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès (GPS + Cellular)
41 mm case (Model: A2475 North America; A2476 Europe, Asia Pacific and China mainland)
45 mm case (Model: A2477 North America; A2478 Europe, Asia Pacific and China mainland)
Silver or Space Black stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Edition (GPS + Cellular) Titanium
41 mm case (Model: A2475 North America; A2476 Europe, Asia Pacific and China mainland)
45 mm case (Model: A2477 North America; A2478 Europe, Asia Pacific and China mainland)
Natural or Space Black titanium with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 6
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 6 (GPS)
40 mm case (Model: A2291)
44 mm case (Model: A2292)
Space Grey, Gold, Silver, Red or Blue Aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS)
40 mm case (Model: A2291)
44 mm case (Model: A2292)
Space Grey or Silver aluminium
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 6 (GPS + Cellular) Aluminium
40 mm case (Model: A2293 North America; A2375 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2294 North America; A2376 Europe, Asia Pacific and China mainland)
Space Grey, Gold, Silver, Red or Blue aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS + Cellular)
40 mm case (Model: A2293 North America; A2375 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2294 North America; A2376 Europe, Asia Pacific and China mainland)
Space Grey or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 6 (GPS + Cellular) Stainless Steel
40 mm case (Model: A2293 North America; A2375 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2294 North America; A2376 Europe, Asia Pacific and China mainland)
Silver Stainless Steel, Graphite Stainless Steel or Gold Stainless Steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès (GPS + Cellular)
40 mm case (Model: A2293 North America; A2375 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2294 North America; A2376 Europe, Asia Pacific and China mainland)
Silver stainless steel or Space Black stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Edition (GPS + Cellular) Titanium
40 mm case (Model: A2293 North America; A2375 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2294 North America; A2376 Europe, Asia Pacific and China mainland)
Titanium or Space Black Titanium with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch SE
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch SE (GPS)
40 mm case (Model: A2351)
44 mm case (Model: A2352)
Space Grey, Gold or Silver aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS)
40 mm case (Model: A2351)
44 mm case (Model: A2352)
Space Grey or Silver aluminium
Ion-X glass, sapphire crystal, Retina display and ceramic back with Nike logo
Apple Watch SE (GPS + Cellular) Aluminium
40 mm case (Model: A2353 North America; A2355 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2354 North America; A2356 Europe, Asia Pacific and China mainland)
Space Grey, Gold or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back
Apple Watch Nike (GPS + Cellular)
40 mm case (Model: A2353 North America; A2355 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2354 North America; A2356 Europe, Asia Pacific and China mainland)
Space Grey or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back with Nike logo
Apple Watch Series 5
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 5 (GPS)
40 mm case (Model: A2092)
44 mm case (Model: A2093)
Space Grey, Gold or Silver aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike (GPS)
40 mm case (Model: A2092)
44 mm case (Model: A2093)
Space Grey or Silver aluminium
Ion-X glass, sapphire crystal, Retina display and ceramic back with Nike logo
Apple Watch Series 5 (GPS + Cellular) Aluminium
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
Space Grey, Gold or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back
Apple Watch Nike (GPS + Cellular)
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
Space Grey or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back with Nike logo
Apple Watch Series 5 (GPS + Cellular) Stainless Steel
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
Stainless steel, Space Black stainless steel or Gold stainless steel, with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès (GPS + Cellular)
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
Stainless Steel or Space Black stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Edition (GPS + Cellular) Titanium
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
Dark or light titanium with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Edition (GPS + Cellular) Ceramic
40 mm case (Model: A2094 North America; A2156 Europe, Asia Pacific and China mainland)
44 mm case (Model: A2095 North America; A2157 Europe, Asia Pacific and China mainland)
White ceramic with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 4
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 4 (GPS)
40 mm case (Model: A1977)
44 mm case (Model: A1978)
Space Grey, Gold or Silver aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike+ (GPS)
40 mm case (Model: A1977)
44 mm case (Model: A1978)
Space Grey or Silver aluminium
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 4 (GPS + Cellular) Aluminium
40 mm case (Model: A1975 North America, A2007 Europe, Asia Pacific and China mainland)
44 mm case (Model: A1976 North America, A2008 Europe, Asia Pacific and China mainland)
Space Grey, Gold or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back
Apple Watch Nike+ (GPS + Cellular)
40 mm case (Model: A1975 North America, A2007 Europe, Asia Pacific and China mainland)
44 mm case (Model: A1976 North America, A2008 Europe, Asia Pacific and China mainland)
Space Grey or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display and ceramic back with Nike logo
Apple Watch Series 4 (GPS + Cellular) Stainless Steel
40 mm case (Model: A1975 North America, A2007 Europe, Asia Pacific and China mainland)
44 mm case (Model: A1976 North America, A2008 Europe, Asia Pacific and China mainland)
Stainless steel, Space Black stainless steel or Gold stainless steel, with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès (GPS + Cellular)
40 mm case (Model: A1975 North America, A2007 Europe, Asia Pacific and China mainland)
44 mm case (Model: A1976 North America, A2008 Europe, Asia Pacific and China mainland)
Stainless steel with a red ring on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Series 3
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 3 (GPS)
38 mm case (Model: A1858)
42 mm case (Model: A1859)
Space Grey, Gold or Silver Aluminium
Ion-X glass, Retina display and composite back
Apple Watch Nike+ (GPS)
38 mm case (Model: A1858)
42 mm case (Model: A1859)
Space Grey or Silver aluminium
Ion-X glass, Retina display and composite back
Apple Watch Series 3 (GPS + Cellular) Aluminium
38 mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42 mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Space Grey, Gold or Silver aluminium with a red cap on the Digital Crown
Ion-X glass, Retina display and ceramic back
Apple Watch Nike+ (GPS + Cellular)
38 mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42 mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Space Grey or Silver aluminium with a red cap on the Digital Crown
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 3 (GPS + Cellular) Stainless Steel
38 mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42 mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Space Black Stainless Steel or Stainless Steel with a red cap on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès (GPS + Cellular)
38 mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42 mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Stainless steel with a red cap on the Digital Crown
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Edition (GPS + Cellular)
38 mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42 mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
White or Grey Ceramic with a red cap on the Digital Crown
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 2
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 2 Aluminium
38 mm case (Model: A1757)
42 mm case (Model: A1758)
Space Grey, Gold, Rose Gold or Silver aluminium
Ion-X glass, Retina display and ceramic back
Apple Watch Nike+
38 mm case (Model: A1757)
42 mm case (Model: A1758)
Space Grey or Silver aluminium
Ion-X glass, Retina display and ceramic back with Nike logo
Apple Watch Series 2 Stainless Steel
38 mm case (Model: A1757)
42 mm case (Model: A1758)
Space Black Stainless Steel or Stainless Steel
Sapphire crystal, Retina display and ceramic back
Apple Watch Hermès
38 mm case (Model: A1757)
42 mm case (Model: A1758)
Stainless steel
Sapphire crystal, Retina display and a ceramic back with Hermès logo
Apple Watch Edition
38 mm case (Model: A1816)
42 mm case (Model: A1817)
White Ceramic
Sapphire crystal, Retina display and ceramic back
Apple Watch Series 1
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch Series 1 Aluminium
38 mm case (Model: A1802)
42 mm case (Model: A1803)
Space Grey, Gold, Rose Gold or Silver aluminium
Ion-X glass, Retina display and composite back
Apple Watch (1st generation)
To find your case size and more information, check the engraving on the back of your Apple Watch.
Apple Watch
38 mm case (Model: A1553)
42 mm case (Model: A1554)
Space Black Stainless Steel or Stainless Steel
Sapphire crystal, Retina display and ceramic back
Apple Watch Sport
38 mm case (Model: A1553)
42 mm case (Model: A1554)
Space Grey, Gold, Rose Gold or Silver aluminium
Ion-X glass, Retina display and composite back
Apple Watch Hermès
38 mm case (Model: A1553)
42 mm case (Model: A1554)
Stainless steel
Sapphire crystal, Retina display and ceramic back with Hermès logo
Apple Watch Edition
38 mm case (Model: A1553)
42 mm case (Model: A1554)
18-Carat yellow gold with a red, blue or black cap
18-Carat rose gold with a white, blue or black cap
Sapphire crystal, Retina display and ceramic back
Learn more
• Find the serial number on your Apple Watch.
• See the bands that go with your Apple Watch.