Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.50.38.21.52.002 Omega 123.50.38.21.52.002 Complete Details: 18KT yellow gold case and bracelet Silver dial with 11 diamond hour markers Displays Date at 3 o'clock Omega 8501 Co-Axial Escapement movement Power Reserve about 60 hours This watch is also known as 12350382152002