Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel And Yellow Gold Case - Blue Dial - 210.20.44.51.03.001 Striped self-winding perpetual mechanical chronograph movement

self-winding perpetual mechanical chronograph movement

domed bezel

self-winding chronometer Omega 8501 movement with Co-Axial Escapement

Movement- Hand-Winding

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel And Yellow Gold Case - Blue Dial - 210.20.44.51.03.001 Striped self-winding perpetual mechanical chronograph movement44 mm steel and yellow gold case with anti magnetic protection and helium escape valve, transparent back, polished blue ceramic bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial with laser engraved waves and a date window at 6 oclock, Calibre Omega 9900 self winding co axial master chronometer movement with chronograph, small seconds, and date, approximately 60 hours of power reserve, steel and