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 with

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

With a black dial complemented against a polished steel case

black pie pan dial with a month of the year on each of its facets

Equipped with a mechanical alarm clock module that delivers a perfectly uniform sound

the Black Bay Bronze pays homage to its heritage with iconic hallmarks of TUDOR design such as its angular Snowflake hands and unprotected winding crown

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).