Constellation Co‑Axial Master Chronometer 41mm

Steel/ Sedna™ Gold – 41mm

The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moons, as well as the “claws” on the side of the case.


AUD / Including GST

Detailed features & specifications

This 41 mm stainless steel and 18K Sedna™ gold model features a polished blue ceramic bezel with Roman numerals in Ceragold™, a sun-brushed blue dial and a date window at the 6 o’clock position. The hands, OMEGA logo, Constellation star and facetted indexes are all in 18K Sedna™ gold.

Presented on a blue leather strap with rubber lining, this timepiece is driven by the OMEGA Co-Axial Master Chronometer Calibre 8900, visible through the domed scratch-resistant sapphire crystal.

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.


Calibre: Omega 8900 Self-winding movement with Co-Axial escapement.

Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Free sprung-balance with silicon balance spring, two barrels mounted in series, automatic winding in both directions. Time zone function. Special luxury finish with rhodium plated rotor and bridges with Geneva waves in arabesque.
Power reserve: 60 hours


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

Water Resistance

5 bar (50 metres / 167 feet)

Watch Case & Dial

Case: Steel – Sedna™ Gold

Case Diameter: 41 mm

Between lugs: 24.2 mm

Thickness: 13.5 mm

Dial Colour: Blue

Total product weight (Approx.): 113 g


Strap type: Leather strap

Strap colour: Blue

Strap surface: Rubber / alligator leather

Strap underside: Rubber

Buckle type: Fold over clasp

Buckle material: Stainless steel


Anti-magnetic, chronometer, date, master chronometer certified, transparent case back, time zone function

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