![ios11-iphone7-watch-app-my-watch-general-about-model-number-on-tap-callout](https://www.computerxpress.us/wp-content/uploads/2018/07/ios11-iphone7-watch-app-my-watch-general-about-model-number-on-tap-callout.jpg)
Identify your Apple Watch
Look up your Apple Watch model, collection, and color.
Find your 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.
Apple Watch Series 3
To find your case size and more information, check the engraving on the back of your Apple Watch.
![series3-apple-watch-cellular-gps-stainless](https://www.computerxpress.us/wp-content/uploads/2018/07/series3-apple-watch-cellular-gps-stainless-300x294.png)
Apple Watch Series 3 (GPS + Cellular) Stainless Steel
- 38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China)
- 42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China)
- Space black stainless steel or stainless steel with a red cap on the Digital Crown
- Sapphire crystal, Retina display, and a ceramic back
![843318-200](https://www.computerxpress.us/wp-content/uploads/2018/07/843318-200-1-300x232.png)
Apple Watch Series 3 (GPS + Cellular) Aluminum
- 38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China)
- 42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China)
- Space gray, gold, or silver aluminum with a red cap on the Digital Crown
- Ion-X glass, Retina display, and a ceramic back
![gps-ceramic](https://www.computerxpress.us/wp-content/uploads/2018/07/gps-ceramic-300x286.png)
Apple Watch Edition (GPS + Cellular)
- 38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China)
- 42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China)
- White or gray ceramic with a red cap on the Digital Crown
- Sapphire crystal, Retina display, and a ceramic back
![cellular-gps-hermes-1 apple watch](https://www.computerxpress.us/wp-content/uploads/2018/07/cellular-gps-hermes-1-1-300x280.png)
Apple Watch Hermès (GPS + Cellular)
- 38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China)
- 42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China)
- Stainless steel with Hermès watch face, engraving on the back, and a red cap on the Digital Crown
- Sapphire crystal, Retina display, and a ceramic back
![cellular-gps-nike](https://www.computerxpress.us/wp-content/uploads/2018/07/cellular-gps-nike-300x280.png)
Apple Watch Nike+ (GPS + Cellular)
- 38mm case (Model: A1860 Americas, A1889 Europe and Asia Pacific, A1890 China)
- 42mm case (Model: A1861 Americas, A1891 Europe and Asia Pacific, A1892 China)
- Space gray or silver aluminum with a red cap on the Digital Crown
- Ion-X glass, Retina display, and a ceramic back
![Series-3-(GPS)](https://www.computerxpress.us/wp-content/uploads/2018/07/Series-3-GPS-300x232.png)
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 a composite back
![Nike+-(GPS)](https://www.computerxpress.us/wp-content/uploads/2018/07/Nike-GPS-300x294.png)
Apple Watch Nike+ (GPS)
- 38mm case (Model: A1858)
- 42mm case (Model: A1859)
- Space gray or silver aluminum
- Ion-X glass, Retina display, and a composite back
Apple Watch Series 2
To find your case size and more information, check the engraving on the back of your Apple Watch.
![series2-stainless](https://www.computerxpress.us/wp-content/uploads/2018/07/series2-stainless-1-300x148.png)
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 a ceramic back
![2-Aluminum](https://www.computerxpress.us/wp-content/uploads/2018/07/2-Aluminum-300x148.png)
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 a ceramic back
![Apple-Watch-Edition-img](https://www.computerxpress.us/wp-content/uploads/2018/07/Apple-Watch-Edition-img-300x148.png)
Apple Watch Edition
38mm case (Model: A1816)
42mm case (Model: A1817)
White ceramic
Sapphire crystal, Retina display, and a ceramic back
![Watch-Hermès](https://www.computerxpress.us/wp-content/uploads/2018/07/Watch-Hermès-300x148.png)
Apple Watch Hermès
38mm case (Model: A1757)
42mm case (Model: A1758)
Stainless steel with Hermès watch face and engraving on the back
Sapphire crystal, Retina display, and a ceramic back
![Apple-Watch-Nike+](https://www.computerxpress.us/wp-content/uploads/2018/07/Apple-Watch-Nike-300x148.png)
Apple Watch Nike+
38mm case (Model: A1757)
42mm case (Model: A1758)
Space gray or silver aluminum
Ion-X glass, Retina display, and a ceramic back
Apple Watch Series 1
To find your case size and more information, check the engraving on the back of your Apple Watch.
![watch-series1-aluminum Aluminum Series 1 Apple Watch](https://www.computerxpress.us/wp-content/uploads/2018/07/watch-series1-aluminum-300x195.png)
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 a 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-Watch1st Apple Watch 1st Edition](https://www.computerxpress.us/wp-content/uploads/2018/07/Apple-Watch1st-300x148.png)
Apple Watch
38mm case (Model: A1553)
42mm case (Model: A1554)
Space black stainless steel, or stainless steel
Sapphire crystal, Retina display, and a ceramic back
![Apple-Watch-Sport1st apple watches](https://www.computerxpress.us/wp-content/uploads/2018/07/Apple-Watch-Sport1st-300x148.png)
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 a composite back
![Watch-Edition-1st gold apple watch](https://www.computerxpress.us/wp-content/uploads/2018/07/Watch-Edition-1st-300x148.png)
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 a ceramic back
![Hermès1st apple watch](https://www.computerxpress.us/wp-content/uploads/2018/07/Hermès1st-300x148.png)
Apple Watch Hermès
38mm case (Model: A1553)
42mm case (Model: A1554)
Stainless steel with Hermès watch face and engraving on the back
Sapphire crystal, Retina display, and a ceramic back