caliber 9900 self-winding Co-Axial master chronometer movement with chronograph and date functions
brushed bezel with with tachymeter scale
convex sapphire glass crystal with antireflective coating on both sides
scratch-resistant sapphire crystal with anti-reflective treatment inside
blue dial with rhodium-plated hands coated with vintage super-luminova
Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Ladies Watch - 38 mm Steel And Sedna Gold Case - Waved Agate Grey Dial - 220.20.38.20.06.001 Moonwatch caliber 9900 self-winding Co-Axial master38 mm stainless steel and 18K Sedna gold case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, waved agate grey dial features a date window at 6 oclock, while 18K Sedna gold is used for the hands as well as the indexes, which are shaped like sailboat hulls, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately 55 hours of power reserve, stainless steel