IWC "PORTOFINO HAND WOUND
OVERSIZED" WHITE GOLD
International Watch & Co., (IWC), Schaffhausen, "Portofino
Hand-Wound", movement No. 3183727, case No. 33360739,
Ref. IW544804. Made circa 2011.
Very fine, large, 18K white gold wristwatch with moon phases
and a 18K white gold IWC buckle. Accompanied by fitted box,
blank guarantee card and booklets.
Three-body, polished, rounded bezel, straight curved
lugs, transparent case back with 8 screws.
Grey with painted white radial Roman numerals, subsidiary
dial for the seconds, outer minute divisions, aperture
for the moon phases at 12. Steel Breguet hands.
Cal. 98800, rhodium-plated, fausses cotes decoration,
18 jewels, monometallic balance adjusted to fi ve positions,
shock absorber, self-compensating Breguet balance spring,
index regulator, hack mechanism.