Find your part number and model number
To learn 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 transit and make purchases in stores. The ability to measure Blood Oxygen is no longer available on Apple Watch units sold by Apple in the United States on or after January 18, 2024. These are indicated with part numbers ending in LW/A.
Apple Watch Ultra 2 (GPS + Cellular)
49mm 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)
41mm case (Model: A2978)
45mm case (Model: A2980)
Midnight, Starlight, Silver, Pink, or (PRODUCT) RED aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Series 9 (GPS + Cellular) Aluminum
41mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45mm case (Model: A2984 North America, Europe, Asia Pacific; A2985 China mainland)
Midnight, Starlight, Silver, Pink, or (PRODUCT) RED aluminum with a red ring on the Digital Crown
Ion-X glass, Retina display, and ceramic back
Apple Watch Series 9 (GPS + Cellular) Stainless Steel
41mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45mm 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)
41mm case (Model: A2982 North America, Europe, Asia Pacific; A2983 China mainland)
45mm 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)
49mm 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)
41mm case (Model: A2770)
45mm case (Model: A2771)
Midnight, Starlight, Silver, or (PRODUCT) RED aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Series 8 (GPS + Cellular) Aluminum
41mm case (Model: A2772 North America; A2773 Europe, Asia Pacific; A2857 China mainland)
45mm case (Model: A2774 North America; A2775 Europe, Asia Pacific; A2858 China mainland)
Midnight, Starlight, Silver, or (PRODUCT) RED aluminum with a red ring on the Digital Crown
Ion-X glass, Retina display, and ceramic back
Apple Watch Series 8 (GPS + Cellular) Stainless Steel
41mm case (Model: A2772 North America; A2773 Europe, Asia Pacific; A2857 China mainland)
45mm 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)
41mm case (Model: A2772 North America; A2773 Europe, Asia Pacific; A2857 China mainland)
45mm 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)
40mm case (Model: A2722)
44mm case (Model: A2723)
Midnight, Starlight, or Silver aluminum
Ion-X glass, Retina display, and molded nylon composite back
Apple Watch SE (2nd generation) (GPS + Cellular)
40mm case (Model: A2726 North America; A2725 Europe, Asia Pacific; A2855 China mainland)
44mm case (Model: A2727 North America; A2724 Europe, Asia Pacific; A2856 China mainland)
Midnight, Starlight, or Silver aluminum with a red ring on the Digital Crown
Ion-X glass, Retina display, and molded 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)
41mm case (Model: A2473)
45mm case (Model: A2474)
Midnight, Starlight, Green, Blue, or (PRODUCT) RED aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS)
41mm case (Model: A2473)
45mm case (Model: A2474)
Midnight or Starlight aluminum
Ion-X glass, Retina display, and ceramic back with Nike logo
Apple Watch Series 7 (GPS + Cellular) Aluminum
41mm case (Model: A2475 North America; A2476 Europe, Asia Pacific, and China mainland)
45mm case (Model: A2477 North America; A2478 Europe, Asia Pacific, and China mainland)
Midnight, Starlight, Green, Blue, or (PRODUCT) RED aluminum with a red ring on the Digital Crown
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS + Cellular)
41mm case (Model: A2475 North America; A2476 Europe, Asia Pacific, and China mainland)
45mm case (Model: A2477 North America; A2478 Europe, Asia Pacific, and China mainland)
Midnight or Starlight aluminum 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
41mm case (Model: A2475 North America; A2476 Europe, Asia Pacific, and China mainland)
45mm 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)
41mm case (Model: A2475 North America; A2476 Europe, Asia Pacific, and China mainland)
45mm 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
41mm case (Model: A2475 North America; A2476 Europe, Asia Pacific, and China mainland)
45mm 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)
40mm case (Model: A2291)
44mm case (Model: A2292)
Space gray, gold, silver, red, or blue aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS)
40mm case (Model: A2291)
44mm case (Model: A2292)
Space gray or silver aluminum
Ion-X glass, Retina display, and ceramic back with Nike logo
Apple Watch Series 6 (GPS + Cellular) Aluminum
40mm case (Model: A2293 North America; A2375 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2294 North America; A2376 Europe, Asia Pacific, and China mainland)
Space gray, gold, silver, red, or blue aluminum with a red ring on the Digital Crown
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS + Cellular)
40mm case (Model: A2293 North America; A2375 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2294 North America; A2376 Europe, Asia Pacific, and China mainland)
Space gray or silver aluminum 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
40mm case (Model: A2293 North America; A2375 Europe, Asia Pacific, and China mainland)
44mm 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)
40mm case (Model: A2293 North America; A2375 Europe, Asia Pacific, and China mainland)
44mm 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
40mm case (Model: A2293 North America; A2375 Europe, Asia Pacific, and China mainland)
44mm 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)
40mm case (Model: A2351)
44mm case (Model: A2352)
Space gray, gold, or silver aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS)
40mm case (Model: A2351)
44mm case (Model: A2352)
Space gray or silver aluminum
Ion-X glass, sapphire crystal, Retina display, and ceramic back with Nike logo
Apple Watch SE (GPS + Cellular) Aluminum
40mm case (Model: A2353 North America; A2355 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2354 North America; A2356 Europe, Asia Pacific, and China mainland)
Space gray, gold, or silver aluminum with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display, and ceramic back
Apple Watch Nike (GPS + Cellular)
40mm case (Model: A2353 North America; A2355 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2354 North America; A2356 Europe, Asia Pacific, and China mainland)
Space gray or silver aluminum 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)
40mm case (Model: A2092)
44mm case (Model: A2093)
Space gray, gold, or silver aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike (GPS)
40mm case (Model: A2092)
44mm case (Model: A2093)
Space gray or silver aluminum
Ion-X glass, sapphire crystal, Retina display, and ceramic back with Nike logo
Apple Watch Series 5 (GPS + Cellular) Aluminum
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2095 North America; A2157 Europe, Asia Pacific, and China mainland)
Space gray, gold, or silver aluminum with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display, and ceramic back
Apple Watch Nike (GPS + Cellular)
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm case (Model: A2095 North America; A2157 Europe, Asia Pacific, and China mainland)
Space gray or silver aluminum 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
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm 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)
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm 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
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm 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
40mm case (Model: A2094 North America; A2156 Europe, Asia Pacific, and China mainland)
44mm 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)
40mm case (Model: A1977)
44mm case (Model: A1978)
Space gray, gold, or silver aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike+ (GPS)
40mm case (Model: A1977)
44mm case (Model: A1978)
Space gray or silver aluminum
Ion-X glass, Retina display, and ceramic back with Nike logo
Apple Watch Series 4 (GPS + Cellular) Aluminum
40mm case (Model: A1975 North America, A2007 Europe, Asia Pacific, and China mainland)
44mm case (Model: A1976 North America, A2008 Europe, Asia Pacific, and China mainland)
Space gray, gold, or silver aluminum with a red ring on the Digital Crown
Ion-X glass, sapphire crystal, Retina display, and ceramic back
Apple Watch Nike+ (GPS + Cellular)
40mm case (Model: A1975 North America, A2007 Europe, Asia Pacific, and China mainland)
44mm case (Model: A1976 North America, A2008 Europe, Asia Pacific, and China mainland)
Space gray or silver aluminum 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
40mm case (Model: A1975 North America, A2007 Europe, Asia Pacific, and China mainland)
44mm 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)
40mm case (Model: A1975 North America, A2007 Europe, Asia Pacific, and China mainland)
44mm 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)
38mm case (Model: A1858)
42mm case (Model: A1859)
Space gray, gold, or silver aluminum
Ion-X glass, Retina display, and composite back
Apple Watch Nike+ (GPS)
38mm case (Model: A1858)
42mm case (Model: A1859)
Space gray or silver aluminum
Ion-X glass, Retina display, and composite back
Apple Watch Series 3 (GPS + Cellular) Aluminum
38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Space gray, gold, or silver aluminum with a red cap on the Digital Crown
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike+ (GPS + Cellular)
38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
Space gray or silver aluminum 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
38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42mm 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)
38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42mm 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)
38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China mainland)
42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China mainland)
White or gray 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 Aluminum
38mm case (Model: A1757)
42mm case (Model: A1758)
Space gray, gold, rose gold, or silver aluminum
Ion-X glass, Retina display, and ceramic back
Apple Watch Nike+
38mm case (Model: A1757)
42mm case (Model: A1758)
Space gray or silver aluminum
Ion-X glass, Retina display, and ceramic back with Nike logo
Apple Watch Series 2 Stainless Steel
38mm case (Model: A1757)
42mm case (Model: A1758)
Space black stainless steel or stainless steel
Sapphire crystal, Retina display, and ceramic back
Apple Watch Hermès
38mm case (Model: A1757)
42mm case (Model: A1758)
Stainless steel
Sapphire crystal, Retina display, and a ceramic back with Hermès logo
Apple Watch Edition
38mm case (Model: A1816)
42mm 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 Aluminum
38mm case (Model: A1802)
42mm case (Model: A1803)
Space gray, gold, rose gold, or silver aluminum
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
38mm case (Model: A1553)
42mm case (Model: A1554)
Space black stainless steel, or stainless steel
Sapphire crystal, Retina display, and ceramic back
Apple Watch Sport
38mm case (Model: A1553)
42mm case (Model: A1554)
Space gray, gold, rose gold, or silver aluminum
Ion-X glass, Retina display, and composite back
Apple Watch Hermès
38mm case (Model: A1553)
42mm case (Model: A1554)
Stainless steel
Sapphire crystal, Retina display, and ceramic back with Hermès logo
Apple Watch Edition
38mm case (Model: A1553)
42mm case (Model: A1554)
18-Karat yellow gold with a red, blue, or black cap
18-Karat 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.