Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel Case - Silvery Dial - Grey Leather Strap - 220.13.38.20.02.001 steel-and-yellow-gold 40mm 18K yellow gold case

40mm 18K yellow gold case set with 76 diamonds

24 mm polished stainless steel case

28 mm stainless steel and 18K yellow gold case

mother-of-pearl dial

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 38 mm Steel Case - Silvery Dial - Grey Leather Strap - 220.13.38.20.02.001 steel-and-yellow-gold 40mm 18K yellow gold case38 mm stainless steel 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, grey leather strap. Water resistant to 150 m (500 ft).