Omega Seamaster Diver 300M 210.20.42.20.01.001 42 mm Steel & Sedna™ Gold Black Dial Watch for Men

Stainless steel and 18K Sedna™ gold combine in this 42 mm Seamaster Diver 300M, reference 210.20.42.20.01.001. The black ceramic bezel carries a Ceragold™ diving scale, and the polished black ceramic dial is laser-engraved with waves, with a date aperture at 6 o'clock. Its 18K Sedna™ gold skeleton hands and raised indexes are lume-filled with white Super-LumiNova.

The two-tone steel and Sedna™ gold bracelet closes with a foldover clasp offering a comfort setting and diver extension, and the helium escape valve takes a conical form. Calibre 8800, a Co-Axial Master Chronometer certified by METAS, resists magnetic fields of 15,000 gauss and holds 55 hours of reserve. Water resistance is 300 metres; the case measures 13.56 mm thick.

Technical specifications

• Brand: OMEGA
• Collection: Seamaster – Diver 300M
• Model: Seamaster Diver 300M Co-Axial Master Chronometer
• Reference: 210.20.42.20.01.001
• Case: Steel and Sedna™ gold, 42 mm diameter, 13.56 mm thick
• Lug-to-lug: 49.90 mm
• Lug width: 20 mm
• Bezel: Black ceramic bezel with Ceragold™ 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: Black
• Hands and indexes: 18K Sedna™ gold 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 and Sedna™ gold
• Clasp: Foldover clasp with comfort setting and diver extension
• Weight (approx.): 203 g
• Warranty: 5-year OMEGA international warranty
• Made in: Switzerland
• Manufacturer: OMEGA SA, Biel/Bienne, Switzerland