# Apple Watch SE (1st generation, 40 mm case)

> What are the dimensions of the Apple Watch SE (1st gen) 40mm?

- Category: Electronics › Apple Watch
- Kind: Modern device
- Basis: Manufacturer specifications (Apple)
- Page: https://xemstudio.com/objects/apple-watch-se-1st-gen-40-mm/ · JSON: https://xemstudio.com/api/geometry?object=apple-watch-se-1st-gen-40-mm · Plain text: https://xemstudio.com/objects/apple-watch-se-1st-gen-40-mm/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 40 | 34 | 10.7 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- Apple Watch SE (1st generation, 40 mm case) measures 40 × 34 × 10.7 mm (1.57 × 1.34 × 0.42 in) according to Apple; case height × width × depth without band, as published by Apple.
- Weights are for the case only; bands are not included in any figure.
- The file is a plain box at the published case size; rounded corners, Digital Crown, side button and sensor dome are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Case height | 40 mm (1.57 in) |
| Case width | 34 mm (1.34 in) |
| Case depth | 10.7 mm (0.42 in) |
| Weight | 30.5 g GPS; 30.7 g GPS + Cellular |

## Where the files are

- Apple: [Apple Watch - Compare Models - Apple](https://www.apple.com/watch/compare/) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/apple-watch-se-1st-gen-40-mm/index.json

- apple-watch-se-1st-gen-40-mm-envelope: [STEP](https://xemstudio.com/files/hardware/apple-watch-se-1st-gen-40-mm/apple-watch-se-1st-gen-40-mm-envelope.step) · [STL](https://xemstudio.com/files/hardware/apple-watch-se-1st-gen-40-mm/apple-watch-se-1st-gen-40-mm-envelope.stl) — Envelope 40 × 34 × 10.7 mm (case height × width × depth without band, as published by Apple)

## Questions

**How big is the Apple Watch SE (1st gen) 40mm?**

Case height 40 mm, case width 34 mm, case depth 10.7 mm (1.57 × 1.34 × 0.42 in).

**How much does the Apple Watch SE (1st gen) 40mm weigh?**

30.5 g GPS; 30.7 g GPS + Cellular (case only, per Apple).

## Fits with

- [Apple Watch SE 2 (40 mm)](https://xemstudio.com/objects/apple-watch-se-2-40-mm/)
- [Apple Watch Series 10/11 (42, 46 mm), Ultra 2/3 (49 mm), SE (40, 44 mm)](https://xemstudio.com/objects/apple-watch/)
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- [Apple Watch Series 12 (42 mm case)](https://xemstudio.com/objects/apple-watch-series-12-42-mm/)
- [Apple Watch Ultra 4 (49 mm titanium case)](https://xemstudio.com/objects/apple-watch-ultra-4-49-mm/)
- [Apple Watch Ultra (1st generation, 49 mm)](https://xemstudio.com/objects/apple-watch-ultra-1st-gen-49-mm/)