Seamaster Diver 300m Co‑Axial Master Chronometer Chronograph 44 mm 210.30.44.51.01.001

MOVEMENT

• Calibre: Omega 9900

Self-winding chronograph with column wheel and CoAxial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Silicon balance-spring, 2 barrels mounted in series, time zone function. Central hour, minute and chronograph seconds hands, small seconds hand, 12-hour and 60-minute recorders. Rhodium plated finish with Geneva waves in arabesque.

• Power reserve: 60 hours

CRYSTAL

• Domed scratch-resistant sapphire crystal with antireflective treatment on both sides

WATCH CASE & DIAL

• Case: Steel
• Case Diameter: 44 mm
• Dial Colour: Black

WATER RESISTANCE

• 30 bar (300 metres / 1000 feet)

FEATURES

• Anti-magnetic
• Chronograph
• Chronometer
• Date
• Master Chronometer Certified
• Helium escape valve
• Screw-in crown
• Small seconds
• Transparent case back
• Unidirectional rotating bezel
• Time zone function

TECHNICAL DATA

• Bracelet: Steel
• Between lugs: 21 mm