Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel And Sedna Gold Case - Silvery Dial - Brushed And Polished Steel And Sedna Gold Bracelet - 220.20.38.20.02.001 Silvery-Sun retrograde date display

retrograde date display

24 mm brushed stainless steel and 18K red gold case

40 mm sedna gold case with anti-magnetic protection

36 mm steel case

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel And Sedna Gold Case - Silvery Dial - Brushed And Polished Steel And Sedna Gold Bracelet - 220.20.38.20.02.001 Silvery-Sun retrograde date display38 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 8800 self winding Co Axial master chronometer movement with date function, approximately 55 hours of power reserve, brushed and polished steel and Sedna gold bracelet. Water resistant to 150 m (500 ft).