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To learn which Apple Watch you have, use its model number:1. Open the Apple Watch app on your iPhone. 2. Tap the My Watch tab, then tap General > About. 3. Find the Model field. You should see the part number that begins with a letter on the right. 4. Tap the Model field to toggle and update it to show a five-digit number that begins with "A". This is your model number. 5. Compare your model number to the ones below. |
| Series 11, 46-mm Case Size Year Introduced: 2025 |
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| Series 11, 42-mm Case Size Year Introduced: 2025 |
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| Ultra 3, 49-mm Case Size Year Introduced: 2025 |
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| SE (3rd Gen), 44-mm Case Size Year Introduced: 2025 |
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| SE (3rd Gen), 40-mm Case Size Year Introduced: 2025 |
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| Series 10, 46-mm Case Size Model numbers: A3003, A3206 |
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| Series 10, 42-mm Case Size Model numbers: A3001, A3002 |
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| Ultra 2, 49-mm Case Size Model numbers: A2986, A2987 |
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| Series 9, 45-mm Case Size Model numbers: A2980, A2984, A2985 |
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| Series 9, 41-mm Case Size Model numbers: A2978, A2982, A2983 |
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| Ultra, 49-mm Case Size Model numbers: A2622, A2684, A2859 |
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| Series 8, 45-mm Case Size Model numbers: A2771, A2774, A2775, A2858 |
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| Series 8, 41-mm Case Size Model numbers: A2770, A2772, A2773, A2857 |
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| SE (2nd Gen), 44-mm Case Size Model numbers: A2723, A2727, A2724, A2856 |
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| SE (2nd Gen), 40-mm Case Size Model numbers: A2722, A2726, A2725, A2855 |
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| Series 7, 45-mm Case Size Model numbers: A2474, A2477, A2478 |
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| Series 7, 41-mm Case Size Model numbers: A2473, A2475, A2476 |
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| Series 6, 44-mm Case Size Model numbers: A2292, A2294, A2376 |
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| Series 6, 40-mm Case Size Model numbers: A2291, A2293, A2375 |
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| SE, 44-mm Case Size Model numbers: A2352, A2354, A2356 |
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| SE, 40-mm Case Size Model numbers: A2351, A2353, A2355 |
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| Series 5, 44-mm Case Size Model numbers: A2093, A2095, A2157 |
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| Series 5, 40-mm Case Size Model numbers: A2092, A2094, A2156 |
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| Series 4, 44-mm Case Size Model numbers: A1978, A1976, A2008 |
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| Series 4, 40-mm Case Size Model numbers: A1977, A1975, A2007 |
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| Series 3, 42-mm Case Size Model numbers: A1859, A1861, A1891, A1892 |
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| Series 3, 38-mm Case Size Model numbers: A1858, A1860, A1889, A1890 |
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| Series 2, 42-mm Case Size Model numbers: A1758, A1817 |
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| Series 2, 38-mm Case Size Model numbers: A1757, A1816 |
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| Series 1, 42-mm Case Size Model number: A1803 |
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| Series 1, 38-mm Case Size Model number: A1802 |
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| Series 0, 42-mm Case Size Model number: A1554 |
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| Series 0, 38-mm Case Size Model number: A1553 |
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Image credits: Apple Inc.