331.10.42.51.03.001Ref

The Speedmaster 57 is a modern ode to Omega's first-generation Speedmasters, featuring straight lugs and an engraved tachymeter bezel. These characteristics were found on early versions of the iconic chronograph, whereas later models adopted the swirling 'lyre' lugs and a separate-inlay bezel still in use. Reference 331.10.42.51.03.001 features a stainless steel case and matching bracelet, with a blue dial.