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 Exupery champagne dial with Roman numerals

champagne dial with Roman numerals and index hour markers

Case material Steel Case diameter 40 mm  Water resistance 10 ATM Bezel material Steel Crystal Sapphire crystal Dial Blue Dial numerals No numerals Bracelet/strap

titanium pin buckle

white gold applied hour-markers and Royal Oak hands with luminescent coating

bezel with blackened Roman numerals

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 Exupery champagne dial with Roman numerals42 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