IWC REF. IW377401 PORTUGIESER GRANDE COMPLICATION PERPETUAL
CALENDAR CHRONOGRAPH MINUTE REPEATER PLATINUM
International Watch Co., Schaffhausen, Portuguese - Perpetual Calendar, Minute
repeater, chronograph, No. 98/100, case No. 3954842, Ref. IW377401. Made in a
limited edition of 100 pieces in 2014.
Very fine, large, self-winding, water-resistant, platinum wristwatch with secular
perpetual calendar, moon phases, chronograph and a platinum IWC deployant clasp.
Accompanied by the original IWC box, blank guarantee card, instruction 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.