this Black Bay GMT lends a new color code to the classic model
Calibre 2385 self-winding movement with chronograph
smoked blue dial with Grande Tapisserie pattern
comes with additional alligator straps in light blue and black
calibre 69355 automatic movement with chronograph
Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel And Sedna Gold Case - Crystal White Silvery Dial - 131.20.29.20.02.001 37.0 this Black Bay GMT lends29 mm stainless steel and 18K Sedna gold case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, crystal white silvery dial and a date window at the 6 o'clock position, Caliber Omega 8700 self winding movement with co axial escapement, chronometer, date, approximately 50 hours of power reserve, stainless steel and Sedna gold bracelet. Water resistant to 5 bar (50