Omega Speedmaster Chronoscope Co-Axial Master Chronometer 43 mm Bronze Gold Chronoscope Co-Axial Master Chronometer chronograph watch with a black leather strap and rose gold-tone case. Features a 43 mm case, oxidised bronze dial with tachymeter, pulsometer, and telemeter scales, plus scratch-resistant sapphire crystal. Includes a leather strap with pin buckle. Good used condition, keeping accurate time. This is a replica of the original moonwatch that went into space. On the back it says The first watch one on the moon and also flight qualified by NASA for all manned space missions Make an offer. I do accept most reasonable offers