A brand new authentic Omega Speedmaster chronograph with manual winding movement, featuring a green dial and yellow gold case. Equipped with an aluminum bezel tachymeter, luminous yellow gold hands, fixed minute markers on the outer rim, three sub-dials (60 second, 30 minute, 12 hours), scratch-resistant sapphire crystal, polished case, folding clasp closure, chronometer certified movement based on Calibre 3861 with 50-hour power reserve. This men's luxury watch includes hour, minute, second, and power reserve functions, measures speed via its tachymeter bezel.