OMEGA Speedmaster Moonwatch Professional

The Speedmaster Moonwatch Professional 310.62.42.50.99.001 is a 42 mm yellow gold model with a ceramic bezel and rubber strap. Its gold dial is paired with a sapphire crystal and protected by the case construction typical of the Moonwatch line. Inside is the automatic Omega calibre 3861, a Master Chronometer movement certified as a chronometer, driving the chronograph and tachymeter functions.