Omega Seamaster Diver 300M 210.30.42.20.10.001 42 mm Steel Green Dial Watch for Men

Green ceramic defines reference 210.30.42.20.10.001, used for both the bezel, with its white enamel diving scale, and the polished dial, which is laser-engraved with waves and shows the date at 6 o'clock. The 42 mm stainless steel case is 13.56 mm thick and fitted with a conical helium escape valve.

Rhodium-plated skeleton hands and raised indexes hold white Super-LumiNova. An adjustable steel bracelet with extra diver extension closes with a foldover clasp and comfort setting. The Co-Axial Master Chronometer calibre 8800, approved by METAS, withstands magnetic fields up to 15,000 gauss and holds 55 hours of reserve, with water resistance to 300 metres.

Technical specifications

• Brand: OMEGA
• Collection: Seamaster – Diver 300M
• Model: Seamaster Diver 300M Co-Axial Master Chronometer
• Reference: 210.30.42.20.10.001
• Case: Steel, 42 mm diameter, 13.56 mm thick
• Lug-to-lug: 49.93 mm
• Lug width: 20 mm
• Bezel: Green ceramic bezel with white enamel diving scale
• Crystal: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
• Caseback: Wave-edged caseback with sapphire crystal
• Water resistance: 30 bar (300 metres / 1000 feet)
• Dial: Green
• Hands and indexes: Rhodium-plated skeleton hands and raised indexes with white Super-LumiNova
• Functions: Hours, Minutes, Date, Helium escape valve
• Movement: OMEGA 8800, automatic (self-winding) with Co-Axial escapement
• Certification: Co-Axial Master Chronometer, certified by METAS (magnetic resistance to 15,000 gauss)
• Power reserve: 55 hours
• Frequency: 3.5 Hz
• Bracelet: Steel
• Clasp: Foldover clasp with comfort setting and diver extension
• Weight (approx.): 198 g
• Warranty: 5-year OMEGA international warranty
• Made in: Switzerland
• Manufacturer: OMEGA SA, Biel/Bienne, Switzerland