Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel Case - Black Dial - Brushed And Polished Steel Bracelet - 220.10.38.20.01.001 30mm Caliber Omega 8520 self winding

Caliber Omega 8520 self winding movement with co-axial escapement

caliber 9605 self-winding movement with GMT/second time zone function

grain-structured grey dial adds a tactile quality to the classic

sun-brushed champagne dial with an exterior minute track

domed bezel set with 24 diamonds

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel Case - Black Dial - Brushed And Polished Steel Bracelet - 220.10.38.20.01.001 30mm Caliber Omega 8520 self winding38 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black 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 stainless steel bracelet. Water resistant to 150 m (500 ft).