O Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH
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O Seamaster DIVER 300M CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH
🔹 Overview
The O Seamaster Diver 300M Chronograph 44 mm Ref. 210.30.44.51.03.001 is a bold evolution of Omega’s diving legend. Crafted from stainless steel with a polished blue ceramic bezel featuring a white enamel diving scale, it offers exceptional durability and marine-inspired aesthetics. The matching blue ceramic dial is laser-engraved with the iconic wave pattern, with rhodium-plated hands and raised indexes coated in white Super-LumiNova for high legibility. A date window at 6 o’clock and two chronograph subdials provide functionality without compromising symmetry.
💎 Key Specifications
Reference: 210.30.44.51.03.001
Case: 44 mm stainless steel
Bezel: Polished blue ceramic with white enamel diving scale, unidirectional
Dial: Blue ceramic with wave motif; rhodium-plated hands and raised indexes with Super-LumiNova
Movement: Co-Axial Master Chronometer Calibre 9900, self-winding
Functions: Central hours, minutes, chronograph (12-hour & 60-minute counter), small seconds at 9 o’clock, date at 6 o’clock
Power Reserve: ~60 hours
Bracelet & Clasp: Stainless steel bracelet with foldover diver’s extension and micro-adjustment
Water Resistance: 300 m / 1000 ft, helium escape valve
⏱️ Movement
Type: Perpetual, mechanical, self-winding
Caliber: O Calibre 9900, METAS-certified Master Chronometer
Features: Column wheel and vertical clutch for smooth chronograph operation; anti-magnetic up to 15,000 gauss; chronometer precision
Power Reserve: ~60 hours
Finishing: Geneva waves in arabesque visible through sapphire caseback
✅ Conclusion
The O Seamaster Diver 300M Chronograph Ref. 210.30.44.51.03.001 is the perfect fusion of professional diving capability and modern luxury. Its durable stainless steel construction, advanced Co-Axial Master Chronometer movement, and bold blue-on-steel design deliver both technical performance and aesthetic appeal. Built for deep-sea adventures or daily wear, this chronograph is a versatile, reliable, and sophisticated companion for those who demand excellence under any condition.
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