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.

Omega Seamaster Diver 300M compared with Breitling Superocean 42: specifications side by side
SpecificationOmega Seamaster Diver 300MBreitling Superocean 42
FamilyOmega Seamaster Diver 300MBreitling Superocean
References recorded126
Case diameter42 mm42 mm
Case thickness13.49 mm to 14.26 mm12.56 mm
Case materialStainless steelCeramic, Stainless steel
Water resistance300 m300 m
CrystalSapphireSapphire
MovementOmega calibre 8800, Omega calibre 8806Breitling calibre 17
FunctionsNot yet recordedNot yet recorded
Dial coloursBlack, Blue, White, Grey, GreenOrange, Black, Yellow, Blue
IntroducedNot yet recordedNot yet recorded
Limited editions00

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.