The Omega Speedmaster Broad Arrow ‘1957’ is a modern take on Omega’s iconic 1957 Speedmaster. Like the original, it features a bezel engraved with a tachymeter scale and ‘Broad Arrow’ hands. The case measures 42mm and is powered by caliber 3313. It is renowned as the only watch certified for Extravehicular Activity (EVA), highlighting Omega’s commitment to precision since the original Speedmaster’s introduction