IWC Titanium GST Chrono-Rattrapante IW371503. Case diameter 43mm. Water resistant to 100 metres. Automatic movement ,44 jewels, 44 hours power reserve when fully wound. Black dial with luminous hour markers and hands. Day and date display at 3 position. Stop second hand, split seconds, minute counter, hour counter, reset button. Titanium bracelet with deployment clasp. Box and papers. Our reference S17211.
(Replacement cost £)