Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Sedna Gold Case - Unidirectional Bezel - Blue Ceramic Dial - 210.20.42.20.03.002 royal-oak-offshore

Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Sedna Gold Case - Unidirectional Bezel - Blue Ceramic Dial - 210.20.42.20.03.002 royal-oak-offshore42 mm stainless steel and 18K Sedna gold case with helium escape valve, transparent back, unidirectional rotating bezel with a Ceragold diving scale, domed scratch resistant sapphire crystal anti reflective treatment on both sides, polished blue ceramic dial with laser engraved waves and a date window at 6 oclock, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately 55 hours of power reserve, stainless

rotating bezel with safeDive system

950 platinum bezel

green micro-perforated leather strap

lacquered white mother-of-pearl dial with applied Roman numerals and elegant 18K Sedna gold hands

39 mm stainless steel and yellow gold case

as well as leaf style hands

Caliber Omega 8807 self-winding movement with a co-axial escapement

white mother-of-pearl dial with rhodium-plated hour markers made up of 8 diamond indexes and Roman numeral indexes at the 3

sedna gold bracelet

minutes and small seconds

unidirectional rotating bezel with black ceramic insert

self-winding Audemars Piguet Calibre 3120 movement with date and large seconds