Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 2006; Presentation condition : With boxes and all papers; Model: Opus Price on request Gmtbroker Reference: CH7523 this is a very good chronoswiss lunbar chronograph ref?ch7523 in stainless steel. manufactured in the year 2006. great moon-phase gentleman's watch for every day! 12 month of bachmann & scher`s warranty!