Omega Constellation Manhattan Quartz Watch - 25 mm Steel And Sedna Gold Case - Crystal White Silvery Dial - 131.20.25.60.02.001 8156 With an outstanding water resistance

With an outstanding water resistance of up to 150 meters

Manual Winding Tourbillon Extra Flat

Water resistant to 30m

a self-winding mechanical movement that drives the watch's impressive array of complications

Omega Constellation Manhattan Quartz Watch - 25 mm Steel And Sedna Gold Case - Crystal White Silvery Dial - 131.20.25.60.02.001 8156 With an outstanding water resistance25 mm stainless steel and 18K Sedna gold case, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, crystal white silvery dial and scratch resistant saphire crystal, Omega 4061 quartz movement with long life feature to maximize the autonomy of the battery, stainless steel and Sedna gold bracelet. Water resistant to 3 bar (30 metres 100 feet).