Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Leather Strap - 220.13.41.21.01.001 48 5 mm stainless steel and

5 mm stainless steel and 18K yellow gold case

950 platinum AP folding buckle

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

950 platinum bezel

CROWN Screw Down BEZEL Stainless Steel MOVEMENT Automatic HANDS Luminous DIAL COLOR Silver DIAL TYPE Analog DATE 3 o'clock DIAL MARKERS Grande Tapisserie BAND MATERIAL Steel CLASP AP Folding Clasp WATER RESISTANCE 50 Meters (165 Feet) GENDER Unisex

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Leather Strap - 220.13.41.21.01.001 48 5 mm stainless steel and41 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 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, black leather strap. Water resistant to 150 m (500 ft).