IWC Ingenieur IW3239 Chronometer Men's Watch 40mm Stainless Steel case. Stainless Steel Stationary bezel. Silver dial with luminous gold hands and index hour markers. Minute markers on the outer dial. Date display at the 3 o'clock position. Stainless Steel Bracelet with double push-button Fold Over Clasp. Will fit up to a 7.75-inch wrist. Sapphire Crystal, Stainless steel case back. Calibre 30110 Automatic self-winding chronometer movement with a 42-hour power reserve. Original papers included. Circa 2015 This watch is backed by our one year warranty.