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 Aqua MOVEMENT Automatic HANDS Luminous DIAL

MOVEMENT Automatic HANDS Luminous DIAL TYPE Analog BAND MATERIAL Yellow Gold CLASP AP Folding Clasp WATER RESISTANCE 50 Meters (165 Feet) GENDER Unisex

caliber 2500 self-winding movement with chronometer and a date window at 6 o'clock

Calibre Omega 9905 self-winding co-axial master chronometer movement with chronograph and small seconds

Caliber Omega 8700 self winding movement with co-axial escapement

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 Aqua MOVEMENT Automatic HANDS Luminous DIAL41 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).