OMEGA Speedmaster 38

The Omega Speedmaster 38, reference 324.58.38.50.60.001, is a chronograph with a 38 mm yellow gold case. The case measures 14.73 mm thick with a lug-to-lug span of 44.96 mm. A green dial sits under a sapphire crystal treated with anti-reflective coating on both sides. Inside is the self-winding calibre 3330, a column-wheel chronograph movement with Co-Axial escapement and Si14 silicon balance spring, certified as a chronometer with 52 hours of power reserve. The dial combines chronograph and small seconds subdials with a date display, and diamonds are set on the piece. A green alligator leather strap closes with a foldover clasp in Moonshine gold. Omega rates the case to 100 metres.