The Speedmaster Broad Arrow ‘1957’ is a modern take on Omega’s classic iconic 1957 Speedmaster. It features a bezel engraved with a tachymeter scale and ‘Broad Arrow’ hands like the original. The case measures 42mm. It is powered by caliber 3313.Reference 321.12.42.50.01.001 has a stainless steel case and calf leather strap. The dial is black.
