-. Binding : Watch -. Brand : Omega -. Department : Mens -. EAN : 0700371278908 -. Feature : Stainless steel case with a brown leather strap and Deployment clasp. Skeleton case back. Case diameter: 41.5 mm, Fixed stainless steel bezel showing tachymeter markings / Black dial with luminous hands and index hour markers. Minute markers around the outer rim / Luminescent hands and markers. Date display at the 6 o'clock position / Chronograph function features a sweep second hand and a 60 seconds counter and 12 hours counter / Swiss Automatic movement with a 60 hour power reserve. Scratch resistant sapphire crystal, Water resistant at 100 meters / 330 feet -. Label : Omega -. Manufacturer : Omega -. Model : 331.12.42.51.01.002 -. MPN : 33112425101002 -. PackageQuantity : 1 -. PartNumber : 33112425101002 -. ProductGroup : Watch -. ProductTypeName : WATCH -. Publisher : Omega -. Studio : Omega -. Title : Omega Speedmaster 57 Co-Axial Chronograph Men's Watch 331.12.42.51.01.002 -. UPC : 700371278908