Omega Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER 43.5 MM 210.92.44.20.01.003 HAMILTON 25 × 30 mm

25 × 30 mm

helium gas escape valve

Almost 70 years have passed since then and watchmaking technology has come a long way

the way it established the standards that continue to inspire contemporary Defy models

Omega Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER 43.5 MM 210.92.44.20.01.003 HAMILTON 25 × 30 mmOn this 43. 50 mm model, black ceramic [ZrO2] dominates. The case, bezel, wave pattern dial, crown and helium escape valve, all in the same striking material, give the watch a very distinctive, uniform and sculptural look. To ensure visibility without affecting the overall aesthetic, OMEGA has introduced anthracite Super LumiNova to the diving scale, the black PVD indexes and skeleton hands and dot at 12H. Completing the look is an integrated black