This 41 mm stainless steel model features a polished blue ceramic bezel with Roman numerals in Liquidmetal™, 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 rhodium-plated.

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.

Technical Details

Reference – 131.33.41.21.03.001

Calibre – Omega 8900

Movement Type – Self winding

Power Reserve – 60 hours

Crystal – Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides

Water Resistance – 5 bar (50 metres / 165 feet)

Case – Steel

Case Diameter – 41 mm

Between Lugs – 24.2 mm

Lug-to-Lug – 44.0 mm

Thickness – 13.5 mm

Dial Colour – Blue

Total Product Weight (Approx.) – 110 g

Strap Material – Rubber/alligator leather (surface), Rubber (underside)

Strap Colour – Blue

Type of Clasp – Foldover clasp

Clasp Material – Stainless steel