OMEGA Speedmaster Moonwatch Professional

The Speedmaster Moonwatch Professional 310.63.42.50.10.001 is presented in a 42mm yellow gold case with a ceramic bezel and a green dial, fitted to a leather strap and topped with a sapphire crystal. It houses the automatic Omega calibre 3861, a Master Chronometer movement certified as a chronometer, driving the chronograph and tachymeter functions. The construction combines gold with ceramic and leather for a distinct material contrast within the Moonwatch line.