Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Constellation Price on request Gmtbroker Reference: 123.10.38.22.01.001 Omega 123.10.38.22.01.001 Complete Details: Brushed stainless steel case. Bracelet consisting of alternating brushed links with polished center links. Brushed steel bezel with engraved Roman numeral markers and polished sections on the side. Black dial with a fine sunray finish. Dial features 10 polished steel index hour markers with luminescent indicators. Polished steel hands with luminescent fill. Day of week indicator located at the 12 o'clock position. Date window located at the 6 o'clock position. COSC-certified Omega  Co-Axial Escapement movement  -  Caliber  8602 with a rhodium-plated finish. The day of week and date instantly jump at midnight. This ultra-precise movement features automatic winding in both directions and has a power reserve of 55 hours. Featured Complications: Day/Date This watch is also known as 12310382201001