321.10.42.50.02.001Ref

A modern take on the 1957 Speedmaster, the Broad Arrow '1957' features an engraved tachymeter bezel and 'Broad Arrow' hands. This 42mm model runs on caliber 3313; reference 321.10.42.50.02.001 has a stainless steel case and bracelet, with a silver dial and bold blue indexes and hands.