• Movement 
    Automatic
  • Year of manufacture 
    1970
  • Lot number 
    248
  • Diameter 
    41
  • Location

Description

IWC REF. 3712 PORTUGUESE
CHRONOGRAPH RATTRAPANTE PINK GOLD
International Watch Co., Schaffhausen, Portuguese Chronograph
Rattrapante, case No. 2745975, Ref. 3712. Made in the 1990's.
Fine, large, 18K pink gold wristwatch with round button split-
seconds chronograph, register and a 18K pink gold IWC buckle.
Three-body, polished and brushed, overhanging bezel, concave
lugs, case back secured with 4 screws, sapphire crystal.
Matte silver with applied pink gold Arabic numerals, outer
minute and 1/5th seconds track with 5-second Arabic markers,
subsidiary seconds and 30-minute register dials. pink gold
feuille hands.
Cal. C76240, gilt brass, oeil-de-perdrix decoration, 27
jewels, straight-line lever escapement, monometallic balance
adjusted to 5 positions, shock absorber, self-compensating fl at
balance spring.