Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel And Yellow Gold Case - Blue Dial - Blue Rubber Strap - 210.22.44.51.03.001 38 self-winding caliber 240 PS IRM

self-winding caliber 240 PS IRM C LU movement with power reserve

brown hand-stitched large square scale alligator strap

black ceramic dial with 18K white gold hands and indexes

42mm stainless steel case

Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel And Yellow Gold Case - Blue Dial - Blue Rubber Strap - 210.22.44.51.03.001 38 self-winding caliber 240 PS IRM44 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, blue rubber