Omega Seamaster 1948 Co-Axial Master Chronometer Small Seconds Limited Edition of 70 Watch - 38 mm Platinum Case - Domed Platinum Dial - Hunter Green Leather Strap - 511.93.38.20.99.00138 mm platinum case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, domed opaline 950 platinum dial with a small seconds subdial at 6 oclock, as well as leaf style hands, indexes and a vintage OMEGA logo all in 18K yellow gold, Caliber Omega 8805 self winding movement with co axial escapement, chronometer, approximately 60 hours of power reserve, hunter green leather strap. Water resistant to 6 bar