Omega Seamaster Professional 300M | Blue Wave Dial | Mid-Size | Ref. 2551.80

About This Watch

The Omega Seamaster Professional 300M Ref. 2551.80 is a classic dive watch that perfectly blends sport and refinement, making it one of the most versatile pieces in the Seamaster lineup. Housed in a 36mm stainless steel case, this mid-size variant offers a more balanced and wearable fit while still delivering the full presence of the iconic Seamaster design. The standout blue wave dial adds depth and texture, paired with luminous hands and markers for excellent legibility, while the matching blue bezel and signature helium escape valve complete its unmistakable dive watch identity. Inside, it is powered by the Omega Caliber 1120 automatic chronometer movement, known for its reliability, smooth performance, and long-term serviceability. With 300 meters of water resistance, a screw-down crown, and a durable stainless steel bracelet, this watch is built for real-world use while maintaining a clean, timeless aesthetic. Often associated with the Bond-era Seamaster design language, the 2551.80 offers that same iconic look in a more compact, highly wearable form. Condition Please review the photos carefully for an accurate representation. Light scratches or signs of wear consistent with age and normal use may be present and do not affect the functionality of the watch. Technical Data Reference: 2551.80 Case Size: 36mm (Mid-Size) Case Material: Stainless Steel Dial: Blue Wave Dial Bezel: Blue Aluminum Diver Bezel Crystal: Sapphire Crystal Movement: Omega Caliber 1120 (Automatic, Chronometer) Functions: Time, Date Water Resistance: 300M Bracelet: Stainless Steel Bracelet Features: Helium Escape Valve