Omega Seamaster Diver 300M Co-Axial Master Chronometer 210.22.42.20.01.001

The Omega Seamaster Diver 300M Co-Axial Master Chronometer is a masterclass in aquatic precision and refined design. This 42mm timepiece is crafted in stainless steel and yellow gold, presenting a commanding presence on the wrist with its striking black dial and rotating bezel — hallmarks of the iconic Seamaster Diver 300M lineage.

Worn on a rubber strap, this pre-owned example combines sporting functionality with enduring elegance. The Co-Axial Master Chronometer movement represents the pinnacle of Swiss watchmaking, certified for precision, anti-magnetic performance, and long-term reliability. A rare opportunity to acquire one of Omega's most celebrated diving watches in a two-tone configuration.