Side-by-side · source-verified

Omega Seamaster Diver 300M Co-Axial Master Chronometer 42 mm 210.30.42.20.01.001 vs Seiko 1965 Diver's Modern Re-interpretation SPB143

Specifications

Marked rows differ
Case
Case diameter42 mm40.5 mm
Thickness13.5 mm13.2 mm
Lug-to-lug50 mm47.6 mm
Water resistance300 m200 m
Movement
MovementAutomatic (self-winding), Co-Axial escapementAutomatic (mechanical self-winding, with hand-winding and hacking seconds)
CaliberOmega Co-Axial Master Chronometer Calibre 8800Seiko 6R35
Price
Launch MSRP$1,200
Details
Beat rate hz3
Bezel120-click unidirectional rotating, brushed steel with white markings and lumed pip
BraceletStainless steel three-link bracelet, 20mm at lugs tapering to 18mm, with three-fold clasp
Case materialStainless steel with super-hard coating
CrystalDomed sapphire with anti-reflective coating
Dial colorCharcoal grey with subtle sunburst finish
Lug width mm20
LumeLumiBrite
Power reserve hours70

Sources

Verified · 15 references

Every spec on this page was independently checked against the sources below before publishing.