Planet Ocean 600m Co‑Axial Master Chronometer Chronograph 45.5mm O21530465199001

This 45.50 mm stainless steel model features a ceramised titanium dial with a small seconds counter and a date window, as well as 60-minute and 12-hour counters at the 3 o’clock position. Orange ceramic is used on the rings of the pushers and also for the unidirectional bezel with its diving scale filled with liquid ceramic and Super-LumiNova.

Other features include an alveol screw-in caseback and an integrated stainless steel bracelet with patented extendable foldover clasp and diver extension.

The watch is water resistant to 600 metres / 2000 feet / 60 bar and has a helium-escape valve. The OMEGA Master Chronometer calibre 9900 at the heart of this timepiece can be seen through the transparent caseback. To achieve Master Chronometer status, it has passed the 8 rigorous tests set by METAS (The Swiss Federal Institute of Metrology).

All OMEGA watches are delivered with a 5-year warranty that covers the repair of any material or manufacturing defects. Please refer to the operating instructions for specific information about the warranty conditions and restrictions.
 

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
 

Water Resistance

60 bar (600 metres / 2000 feet)
 

Watch Case & Dial

Case: Steel

Case Diameter: 45.5 mm

Between lugs: 22 mm

Thickness: 18.9 mm

Dial Colour: Grey

Total product weight (Approx.): 261 g
 

Bracelet

Material: Steel

Type of Clasp: Fold over clasp with comfort setting and diver extension
 

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