OMEGA Speedmaster Moonwatch Professional

The Omega Speedmaster Moonwatch Professional 310.60.42.50.10.002 is a chronograph in 42 mm yellow gold. The case measures 13.18 mm thick with a lug-to-lug of 47.46 mm, and the green dial sits under a scratch-resistant sapphire crystal with anti-reflective treatment inside. Inside is the manual-winding calibre 3861, a Co-Axial movement certified as a Master Chronometer and resistant to magnetic fields up to 15,000 gauss, with a power reserve of 50 hours. The chronograph includes a tachymeter scale and small seconds, and the display back shows the movement finishing, including its straight Geneva waves. The yellow gold bracelet closes with a foldover clasp with comfort setting, also in yellow gold. Water resistance sits at 50 metres, or 5 bar.