Production of this ref. began in 2005 and ended in 2006 with the launch of ref. 5712 making it one of the shortest-produced complicated Pateks in recent years. This reference may be distinguished from its successor by its straight shoulder guards index at 7 and only 4 red dots on the power reserve.

Ref Variations: 3712-1, 3712-1A, 3712-1A-001, 3712A,