O Seamaster Diver 300M – Co-Axial Master Chronometer 42 mm
Stainless Steel – Blue Ceramic Bezel – Wave Pattern Dial

🔹 Overview
Born of the ocean. Worn by legends. Engineered for those who lead. The O Seamaster Diver 300M is not simply a tool watch — it is a declaration of strength beneath the surface and elegance above it. Since 1993, it has symbolized bold exploration, precision, and timeless design.

💎 Key Features

• Case: 42 mm stainless steel, brushed & polished for balance between endurance and elegance

• Bezel: Unidirectional rotating in polished blue ceramic with white enamel diving scale

• Dial: Blue ceramic, sun-brushed and laser-engraved with signature wave pattern; skeletonized hands and raised indexes with Super-LumiNova for superior legibility

• Crystal: Scratch-resistant sapphire, anti-reflective treatment

• Bracelet: Integrated stainless steel with folding clasp and diver’s extension for adaptive comfort

• Water Resistance: 300 m / 1000 ft (professional diver’s grade)

⏱ Movement

• Caliber: O Co-Axial Master Chronometer Calibre 8800

• Certification: METAS Master Chronometer

• Magnetic Resistance: Up to 15,000 gauss

• Power Reserve: ~55 hours

• Type: Self-winding with Co-Axial escapement

• Functions: Hours, minutes, central seconds, date

✅ Highlight Summary
The Seamaster Diver 300M combines heritage and innovation with a professional diver’s soul:

• Robust 42 mm stainless steel case for strength and presence

• Iconic blue ceramic bezel & wave-pattern dial as a tribute to the sea

• Exceptional readability with Super-LumiNova hands & indexes

• Powered by the Calibre 8800 Master Chronometer, delivering precision, resilience, and magnetic resistance

• Professional-grade 300 m water resistance with helium escape valve

⚜️ Conclusion
The O Seamaster Diver 300M is not just a watch you wear — it’s a legacy you carry. A signature of leadership, performance, and style, it reflects the spirit of those who embrace challenges with grace and command presence in every room.