IWC Portuguese

Patek Philippe - Ref. 3940 - Yellow Gold Patek Philippe, Genève, movement No. 770357, case No. 2831474, Ref. 3940, first generation. Sold April 27th, 1987. Very fine and rare, self-winding, 18K yellow gold wristwatch with perpetual calendar, moon phases, 24 hour indication, leap year indica

IWC Portuguese

BAUME & MERCIER - REF. 3940 - YELLOW GOLD CHRONOGRAPH Baume & Mercier, Geneve, case No. 116211, Ref. 3926. Made in the 1940's. Fine, large, 18K yellow gold wristwatch with round button chronograph, register, tachometer and telemeter.

IWC Portuguese

PATEK PHILIPPE REF. 3940 YELLOW GOLD Patek Philippe, Genève, No. 771336, case No. 2852914, Ref. 3940. Made in 1988. Very fine and rare, self-winding, 18K yellow gold wristwatch with perpetual calendar, moon phases, 24 hour indication, leap year indication and an 18K yellow gold Patek Phili