Omega Speedmaster Skywalker X-33 Chronograph 45 mm Watch - 45 mm Titanium Case - Black Ceramic Bezel - Black Dial - 318.90.45.79.01.001 Sedna bezel set with with 32

bezel set with with 32 brilliant-cut diamonds (~1

diamond-set 18K yellow gold bezel

glareproofed sapphire crystal back

approximately 40 hours of power reserve

43 mm 950 platinum case

Omega Speedmaster Skywalker X-33 Chronograph 45 mm Watch - 45 mm Titanium Case - Black Ceramic Bezel - Black Dial - 318.90.45.79.01.001 Sedna bezel set with with 3245 mm titanium case, sapphire back, black ceramic bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides , black dial with an LCD display, caliber 5619 quartz movement with chronograph, perpetual calendar, and day display, approximately 24 months of power reserve, titanium bracelet. Water resistant to 3 bar.