The Omega Speedmaster ‘Broad Arrow’ was introduced in 2002, pairing design elements from the original 1957 Speedmaster with Omega’s [then] latest and greatest chronograph movement. Signature elements include the engraved tachymeter bezel -diamond-set in some cases- and the ‘Broad Arrow’ hand-set.Reference 3651.50.31 has a yellow gold case. Both the dial and the alligator strap are pitch black.
