Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.50.35.20.58.001 Omega 123.50.35.20.58.001 Complete Details: Brushed 18kt yellow gold case and Bracelet Champagne dial with diamond hour markers Displays Date at 3 o'clock Omega 2500 Co-Axial Escapement movement with rhodium-plated finish Power Reserve about 48 hours This watch is also known as 12350352058001