caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time
blue dial with luminescence
With a black dial complemented against a polished steel case
38 mm stainless steel case
black pie pan dial with a month of the year on each of its facets
Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Steel Case - Grey Dial - 131.10.29.20.06.001 Openworked caliber 8500 self-winding movement with29 mm stainless steel case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, sun brushed grey 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 bracelet. Water resistant to 5 bar (50 metres 167 feet).