Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel And Yellow Gold Case - Yellow Gold Fluted Bezel - Silvery Dial - Brown Leather Strap - 130.23.39.21.02.001 Silvery crown set with a blue

crown set with a blue cabochon sapphire

Model Year Call for Enquiry Condition Call for Enquiry Box/Papers Box & Papers Case Material Yellow Gold Case Size 23 mm Case Shape Octagonal Case Back Solid Case Details Hammered 18-carat yellow gold case

diamond-set 18K yellow gold bezel

black rubber clad screw-locked crown

59 MODEL NUMBER 26396BC

Omega Constellation Globemaster Co-Axial Master Chronometer Watch - 39 mm Steel And Yellow Gold Case - Yellow Gold Fluted Bezel - Silvery Dial - Brown Leather Strap - 130.23.39.21.02.001 Silvery crown set with a blue39 mm stainless steel and yellow gold case, transparent back, yellow gold crown, yellow gold fluted bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, opaline silvery dial with Pie Pan design, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, brown leather strap. Water resistant to 100 m (330 ft).