The OMEGA Seamaster Diver 300M watch in blue brings a confident, technical presence within OMEGA’s modern dive watch lineup. Crafted in a 42mm stainless steel case, the deep blue ceramic dial and matching unidirectional bezel create strong visual depth through layered ceramic finishing and engraved wave detailing. The OMEGA blue dial Seamaster stands out through its balance of performance engineering and refined wrist presence, reinforcing why the Seamaster remains such a sought-after expression of OMEGA’s design language.
Manufacturer’s reference # – O21030422003001
Features:
Anti-magnetic
Chronometer
Date
Helium escape valve
Screw-in crown
Transparent case back
Unidirectional rotating bezel
Technical data:
Case – Stainless steel
Bracelet – Stainless steel
Dial color – Blue
Water resistance – 300 meters
Case size – 42mm diameter
First introduced in 1993, the Seamaster Diver 300M has developed a distinct identity through its focus on material innovation and functional design. The wave-engraved ceramic detail, helium escape valve, and sapphire caseback of the OMEGA blue dial Seamaster reflect a construction built around structure and performance, with a silhouette defined by clarity, proportion, and purpose rather than excess detail.
At Fink’s, our team offers in-depth watch experience across luxury collections, helping clients understand how each timepiece translates to real-world wear and personal style. Our in-store specialists and certified watchmakers also provide long-term service support and guidance to ensure lasting confidence in ownership.