Omega Seamaster Diver 300M vs Breitling Superocean 42
Both have a 42 mm case, the Breitling Superocean 42 is thinner (12.56 mm against 13.61 mm) and both are rated to 300 m. The movements differ. Sizes are typical values across each model's references. The table below lists every measure we hold.
| Specification | Omega Seamaster Diver 300M | Breitling Superocean 42 |
|---|---|---|
| Family | Omega Seamaster Diver 300M | Breitling Superocean |
| References recorded | 12 | 6 |
| Case diameter | 42 mm | 42 mm |
| Case thickness | 13.49 mm to 14.26 mm | 12.56 mm |
| Case material | Stainless steel | Ceramic, Stainless steel |
| Water resistance | 300 m | 300 m |
| Crystal | Sapphire | Sapphire |
| Movement | Omega calibre 8800, Omega calibre 8806 | Breitling calibre 17 |
| Functions | Not yet recorded | Not yet recorded |
| Dial colours | Black, Blue, White, Grey, Green | Orange, Black, Yellow, Blue |
| Introduced | Not yet recorded | Not yet recorded |
| Limited editions | 0 | 0 |
Key differences
- Both models have a typical case diameter of 42 mm.
- The Breitling SuperOcean Automatic 42 A17375 is thinner, at a typical 12.56 mm against 13.61 mm for the Omega Seamaster Diver 300M Master Co-Axial 42 210.30.42.20.
- Both models have a typical water resistance of 300 m.
- The Omega Seamaster Diver 300M Master Co-Axial 42 210.30.42.20 uses 2 different movements across its references, and the Breitling SuperOcean Automatic 42 A17375 uses the Breitling calibre 17.
Omega Seamaster Diver 300M vs Breitling Superocean 42 questions
Which is larger, the Omega Seamaster Diver 300M or the Breitling Superocean 42?
Both models have a typical case diameter of 42 mm.
Which is thinner, the Omega Seamaster Diver 300M or the Breitling Superocean 42?
The Breitling SuperOcean Automatic 42 A17375 is thinner, at a typical 12.56 mm against 13.61 mm for the Omega Seamaster Diver 300M Master Co-Axial 42 210.30.42.20.
Which is more water resistant, the Omega Seamaster Diver 300M or the Breitling Superocean 42?
Both models have a typical water resistance of 300 m.
Which movement does each watch use?
The Omega Seamaster Diver 300M Master Co-Axial 42 210.30.42.20 uses 2 different movements across its references, and the Breitling SuperOcean Automatic 42 A17375 uses the Breitling calibre 17.

