The Omega Constellation Chronometer 1202.30.00 is a "neo-vintage" mid-size timepiece characterized by its integrated two-tone "Full Bar" bracelet. This specific reference features solid 18k yellow gold bars running through the links of the stainless steel bracelet, rather than simple gold plating or "half bars".

• Case Diameter: 35.5 mm (often marketed as 36mm).

• Movement: Omega Calibre 1120, a self-winding chronometer-certified automatic movement with a 44-hour power reserve.

• Materials: 18k yellow gold bezel and bracelet bars paired with a 316L brushed stainless steel case.

• Dial & Crystal: Silver textured dial with a date window at 3 o'clock, protected by a scratch-resistant sapphire crystal with anti-reflective treatment.

• Water Resistance: 5 bar (50 metres / 165 feet).