331.10.42.51.02.002Ref

The Speedmaster 57 is a contemporary homage to Omega's first-generation Speedmasters, with a case featuring straight lugs and a bezel engraved with the tachymeter scale. These features were present on early versions of Omega's iconic chronograph, while later models feature the swirling 'lyre' lugs and a separate inlay bezel still used today. Reference 331.10.42.51.02.002 has a stainless steel case and bracelet, a silver dial with rose gold indexes and hands, and is powered by caliber 9300.