Omega De Ville Prestige Co-Axial Watch - 36.8 mm Steel And Red Gold Case - Diamond-Set Red Gold Bezel - Silver Diamond Dial - Two-Tone Steel And Red Gold Bracelet - 424.25.37.20.52.00136. 8 mm stainless steel and red gold case, sapphire back, diamond set 18K red gold bezel, domed scratch resistant sapphire crystal with multi layered anti reflective treatment inside, silver dial with diamond set indexes and roman numerals at the 3 6 9 and 12 o'clock positions and date window at 3 oclock, calibre 2500 self winding movement with co axial escapement movement with rhodium plated finish, approximately 48 hours of power reserve, two tone