IWC - Ref. IW377401

  • Movement 
    Automatic
  • Year of manufacture 
    1970
  • Lot number 
    242
  • Diameter 
    45
  • Location

Description

IWC REF. IW377401 PORTUGIESER GRANDE COMPLICATION PERPETUAL
CALENDAR CHRONOGRAPH MINUTE REPEATER PINK GOLD
International Watch Co., Schaffhausen, Portuguese - Perpetual Calendar, Minute repeater, chronograph,
Ref. IW377401. Made in a limited edition of 50 pieces in 2015.
Very fine, large, self-winding, water-resistant, 18K pink gold wristwatch with secular perpetual calendar,
moon phases, chronograph and an 18K pink gold IWC deployant clasp. Accompanied by the original IWC box,
blank guarantee card, blank certificate, booklet and fibre cleaning cloth.
Three-body, solid, polished and brushed, concave lugs, stepped concave bezel, case back with 4 screws
engraved with a sextant, sapphire crystal.
Silver with applied white gold Arabic numerals, outer baton minute markers, subsidiary dials for the seconds,
the day, date, months and 12-hour counter, aperture for the moon phases combined with 30-minute counter
and the 4-digit year. White gold feuille hands.
Cal. C. 79091, rhodium-plated, fausses cotes decoration, 75 jewels, straight-line lever escapement, monometallic
balance adjusted to 5 positions, shock absorber, self compensating Breguet balance spring, micrometer regulator.