Accompanied by IWC Certificate of Origin, Repair Warranty dated 19 October 2005, instruction manual, century slide up to year 2499, original fitted presentation box.
The present owner purchased this watch in 1988.
IWC's celebrated "Da Vinci" perpetual calendar chronograph wristwatch model was introduced at the Basel Fair in 1985 as reference 3750.
This legendary model is still in production today, available with a simple chronograph or a split seconds chronograph mechanism, different case materials and sizes. For an illustration of the model see Ore d'Oro 2 by Jader Barracca, Giampiero Negretti, Franco Nencini, p. 208.