Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Grey Dial - Blue Structured Rubber Strap - 220.12.41.21.06.001 Islands 18-carat yellow gold pushpieces and

18-carat yellow gold pushpieces and screw-locked crown

silver guilloche dial with 18K pink gold hour markers and hands

Tahiti mother-of-pearl dial with 12 diamond indexes in 18K yellow gold holders which match the polished facetted hands

Water resistant to 1000 feet

38 mm stainless steel and 18K Sedna gold case

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Grey Dial - Blue Structured Rubber Strap - 220.12.41.21.06.001 Islands 18-carat yellow gold pushpieces and41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, grey dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, blue structured rubber strap with grey lining. Water resistant to 150 m (500 ft).