Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Seamaster Price on request Gmtbroker Reference: 231.23.39.21.06.001 Omega 231.23.39.21.06.001 Complete Details: Stainless steel finely brushed case with highly polished finished beveled edges & 18K rose gold bezel . "Teak Grey" dial with a linear textured design. Applied rose gold index hour markers & hands - both with luminescent material. Date window located at the 3 o'clock position. Features the in-house manufactured 8500 caliber. The caliber 8500 has an impressive power reserve of approximately 60 hours - courtesy of the 2 barrels. The movement is finished with a unique "arabesque" Cotes de Geneva design. Last but not least, the 8500 integrates the now standard Co-Axial Escapement which contributes to greater precision, stability and durability & reduces the necessity of lubrication thus reducing the time required between servicing. Featured Complications: Annual Calendar This watch is also known as 23123392106001