Apple Watch Series 12 (46 mm case) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/apple-watch-series-12-46-mm/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Apple)
Catalog version: 2026-10-20

Overall (mm): length 46, width 40, height 9.7
- Apple Watch Series 12 (46 mm case) measures 46 × 40 × 9.7 mm (1.81 × 1.57 × 0.38 in) according to Apple; case height × width × depth without band, as published by Apple.
- The ceramic version is slightly larger at 47 × 41 × 9.85 mm.
- 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.

dimension  value
Case height  46 mm (1.81 in)
Case width  40 mm (1.57 in)
Case depth  9.7 mm (0.38 in)
Weight  39.5 g aluminium GPS; 38.6 g aluminium GPS + Cellular; 44.9 g titanium; 51.3–52.9 g ceramic
Ceramic case size  47 × 41 × 9.85 mm

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Apple: Apple Watch Series 12 - Tech Specs - Apple Support — web — Publisher's page; dimensions are facts — https://support.apple.com/en-us/148589
- Apple: Apple Watch - Compare Models - Apple — web — Publisher's page; dimensions are facts — https://www.apple.com/watch/compare/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/apple-watch-series-12-46-mm/index.json
API: https://xemstudio.com/api/geometry?object=apple-watch-series-12-46-mm