Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: De Ville Price on request Gmtbroker Reference: 431.30.41.22.06.001 Omega 431.30.41.22.06.001 Complete Details: Polished Stainless Steel Case with Brushed/Satin finished Lug edges. In addition to the transparent case back this watch has integrated sapphire crystal windows on all 4 sides of the case edge allowing additional views of the mechanism. Grey (Anthracite) Dial with raised black hour track with embedded Index hour markers. Day & Date Window located at the 3 o'clock position. Omega In-House & designed & exclusive movement - caliber 8611. The movement boasts a double barrel that gives the watch a 55 hour power reserve & more stability/accuracy over longer period pf times. Equipped with an upgraded version of Omega's proprietary Co-Axial technology assuring prolonged timekeeping accuracy and reliability. This watch is also known as 43130412206001