Speedmaster Moonwatch vs Speedmaster 57
The Speedmaster Moonwatch is larger (42 mm against 41.5 mm), the Speedmaster Moonwatch is thinner (13.18 mm against 16.17 mm) and the Speedmaster 57 is more water resistant (100 m against 50 m). The movements differ. Sizes are typical values across each model's references.
| Specification | Speedmaster Moonwatch | Speedmaster 57 |
|---|---|---|
| Family | Omega Speedmaster Moonwatch | Omega Speedmaster '57 |
| References recorded | 7 | 4 |
| Case diameter | 42 mm | 41.5 mm |
| Case thickness | 13.18 mm to 13.63 mm | 16.17 mm |
| Case material | Rose gold, Yellow gold, White gold | Stainless steel |
| Water resistance | 50 m | 100 m |
| Crystal | Sapphire | Sapphire |
| Movement | Omega calibre 3861, Omega calibre 3861 msg | Omega calibre 9300 |
| Functions | Not yet recorded | Not yet recorded |
| Dial colours | Black, Silver, Green, Yellow | Black, Silver, Blue |
| Introduced | Not yet recorded | Not yet recorded |
| Limited editions | 0 | 0 |
Key differences
- The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is larger, at a typical 42 mm against 41.5 mm for the Omega Speedmaster 57 Co-Axial 331.12.42.51.
- The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is thinner, at a typical 13.18 mm against 16.17 mm for the Omega Speedmaster 57 Co-Axial 331.12.42.51.
- The Omega Speedmaster 57 Co-Axial 331.12.42.51 is more water resistant, at a typical 100 m against 50 m for the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50.
- The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 uses 2 different movements across its references, and the Omega Speedmaster 57 Co-Axial 331.12.42.51 uses the Omega calibre 9300.
Speedmaster Moonwatch vs Speedmaster 57 questions
Which is larger, the Speedmaster Moonwatch or the Speedmaster 57?
The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is larger, at a typical 42 mm against 41.5 mm for the Omega Speedmaster 57 Co-Axial 331.12.42.51.
Which is thinner, the Speedmaster Moonwatch or the Speedmaster 57?
The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is thinner, at a typical 13.18 mm against 16.17 mm for the Omega Speedmaster 57 Co-Axial 331.12.42.51.
Which is more water resistant, the Speedmaster Moonwatch or the Speedmaster 57?
The Omega Speedmaster 57 Co-Axial 331.12.42.51 is more water resistant, at a typical 100 m against 50 m for the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50.
Which movement does each watch use?
The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 uses 2 different movements across its references, and the Omega Speedmaster 57 Co-Axial 331.12.42.51 uses the Omega calibre 9300.

