Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.55.35.20.52.004 Omega 123.55.35.20.52.004 Complete Details: 18kt yellow gold case and bracelet. Brushed-finished bracelet alternating with polished sections in between. Gold bezel with diamond-set Roman numeral markers. Silver sunray dial with 11 diamond hour markers. Polished gold hands filled with luminescence. Displays date at the 3 o'clock position. COSC-certified Omega  Co-Axial Escapement movement  -  Caliber  2500 with a rhodium-plated finish. This ultra-precise movement features a power reserve of 48 hours. This watch is also known as 12355352052004