Omega Seamaster Planet Ocean 600 M Co-Axial Master Chronometer GMT Watch - 43.5 mm Steel Case - Bi-Directional Bezel - Black Ceramic Dial - 215.30.44.22.01.001 Polished Calibre Omega 8900 self-winding co-axial

Calibre Omega 8900 self-winding co-axial master chronometer movement with date

18K Sedna gold bezel with silicon nitride ring and tachymeter scale in Ceragold

27 mm stainless steel and red gold case

red gold index markers

BRAND Audemars Piguet SERIES Tourbillon Openworked MODEL NUMBER 26399CR

Omega Seamaster Planet Ocean 600 M Co-Axial Master Chronometer GMT Watch - 43.5 mm Steel Case - Bi-Directional Bezel - Black Ceramic Dial - 215.30.44.22.01.001 Polished Calibre Omega 8900 self-winding co-axial43. 5 mm stainless steel case with helium escape valve, transparent back, screw in crown, bi directional rotating bezel with polished bi ceramic black and white insert, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black ceramic dial with Arabic numerals, caliber 8906 Self winding chronometer movement with Co Axial escapement and GMT time zone function, approximately 60 hours of power reserve, stainless steel