O21020422003001

Since its debut in 1993, the Seamaster Professional Diver 300M has achieved widespread renown. Drawing upon its oceanic ancestry, the modern collection upgrades legacy features with the latest OMEGA innovations and modern styling.

This timepiece is 42mm wide and offers a refined combination of stainless steel and 18ct yellow gold. Its polished blue ceramic bezel has a Ceragold? diving scale, while the dial is adorned with laser-engraved waves and a 6 o'clock date window. The hands and indexes on the dial are 18ct yellow gold with white Super-LumiNova coating, while the helium escape valve has a distinctive conical design.

This timepiece is set on a stainless steel and 18ct yellow gold bracelet, powered by the OMEGA Master Chronometer Calibre 8800 visible through the sapphire-crystal, wave-edged caseback.