Omega Speedmaster Moonwatch vs Breitling Navitimer B01 43

The Breitling Navitimer B01 43 is larger (43 mm against 42 mm), the Omega Speedmaster Moonwatch is thinner (13.18 mm against 13.69 mm) and the Omega Speedmaster Moonwatch is more water resistant (50 m against 30 m). The movements differ. Sizes are typical values across each model's references.

Omega Speedmaster Moonwatch compared with Breitling Navitimer B01 43: specifications side by side
SpecificationOmega Speedmaster MoonwatchBreitling Navitimer B01 43
FamilyOmega Speedmaster MoonwatchBreitling Navitimer
References recorded77
Case diameter42 mm43 mm
Case thickness13.18 mm to 13.63 mm13.69 mm
Case materialRose gold, Yellow gold, White goldStainless steel
Water resistance50 m30 m
CrystalSapphireSapphire
MovementOmega calibre 3861, Omega calibre 3861 msgBreitling calibre B01
FunctionsNot yet recordedNot yet recorded
Dial coloursBlack, Silver, Green, YellowBlack, Blue, Silver, Green
IntroducedNot yet recordedNot yet recorded
Limited editions00

Key differences

  • The Breitling Navitimer B01 Chronograph 43 AB0138 is larger, at a typical 43 mm against 42 mm for the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50.
  • The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is thinner, at a typical 13.18 mm against 13.69 mm for the Breitling Navitimer B01 Chronograph 43 AB0138.
  • The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is more water resistant, at a typical 50 m against 30 m for the Breitling Navitimer B01 Chronograph 43 AB0138.
  • The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 uses 2 different movements across its references, and the Breitling Navitimer B01 Chronograph 43 AB0138 uses the Breitling calibre B01.

Omega Speedmaster Moonwatch vs Breitling Navitimer B01 43 questions

Which is larger, the Omega Speedmaster Moonwatch or the Breitling Navitimer B01 43?

The Breitling Navitimer B01 Chronograph 43 AB0138 is larger, at a typical 43 mm against 42 mm for the Omega Speedmaster Professional Moonwatch 3861 310.60.42.50.

Which is thinner, the Omega Speedmaster Moonwatch or the Breitling Navitimer B01 43?

The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is thinner, at a typical 13.18 mm against 13.69 mm for the Breitling Navitimer B01 Chronograph 43 AB0138.

Which is more water resistant, the Omega Speedmaster Moonwatch or the Breitling Navitimer B01 43?

The Omega Speedmaster Professional Moonwatch 3861 310.60.42.50 is more water resistant, at a typical 50 m against 30 m for the Breitling Navitimer B01 Chronograph 43 AB0138.

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 Breitling Navitimer B01 Chronograph 43 AB0138 uses the Breitling calibre B01.