Case material: Steel; Charge: Quartz; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.10.27.60.51.002 Omega 123.10.27.60.51.002 Complete Details: Polished Stainless steel case and Bracelet Black textured dial 12 Diamond hour markers Omega Movement - Caliber  1376 with Rhodium rhodium-plated finish This watch is also known as 12310276051002