Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Brown Leather Strap - 220.23.41.21.02.001 finish centred on the balance

centred on the balance

18K yellow gold screw-down crown with twinlock double waterproofness system

immovable black bezel with 60 minute graduation

chronograph: 30-minute counter at 9 o'clock

35mm 18K white gold case set with brilliant-cut diamonds

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Brown Leather Strap - 220.23.41.21.02.001 finish centred on the balance41 mm stainless steel and 18K Sedna gold case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, silvery dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, brown leather strap. Water resistant to 150 m (500 ft).