Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Pilot Price on request Gmtbroker Reference: IW371806 IWC IW371806 Complete Details: Spitfire Split Seconds Chronograph Brushed/Satin finished Case. Silvered dial with dark grey Chronograph sub-dials & dark grey/black minute/hour track rim on the outside diameter of the dial. Luminous filled applied Arabic Numeral hour markers & hands. Day & Date windows located at the 3 o'clock position. Automatic Chronograph/stop-watch movement with a Split Seconds complication - a feature which allows for an additional timing function. The watch has a double stop-watch seconds hand, one on top of the other. By pressing the button at the 10 o'clock position while the chronograph is running, the seconds hand "splits" the top one stops while the bottom one continues to run - thus the term "split second". IWC Caliber 79230, contains 29 jewels, beats at 28,800 vph & has an approximate power reserve of 44 hours. Featured Complications: Chronograph | Split Second Chronograph aka Rattrapante This watch is also known as IW3718-06, 371806, 3718-06