lot 10

IWC

Portofino Chronograph Ref. IW378302 in Stainless Steel

This watch was featured at the "05.11.2025" auction

Starting bid CHF 1 500
Hammer price CHF 2 600
Total bids 9
Location
Freeport, Zurich
Daniel Isaak
Watch Expert / Watchmaker
Estimate
CHF 1 500 / CHF 3 000

Specification

CaseRound case in stainless steel with chronograph pushers at 2 and 4 o'clock, crown at 3 o'clock, solid caseback
StrapBrown alligator leather strap with IWC deployant clasp in stainless steel
DialSilver sunburst dial with applied gold indices, gold leaf hands, small seconds at 9 o'clock, 12 hour chronograph counter at 6 o'clock, 30 minute chronograph counter at 12 o'clock, day and date at 3 o'clock, signed 'IWC' at 3 o'clock
MovementAutomatic mechanical movement Cal. 79320, functions: hours, minutes, seconds, day, date, chronograph
Cal.79320
Ref.IW378302
Case No.3258408
Diameter:41mm
Lug-to-lug47mm

Condition report

Case:Good, signs of wear
Strap:Good, signs of wear
Dial:Very good, minor patination and discoloration
Movement:Good, all functions working properly
Amplitude (Dial on top/Lift angle 52):Approximately 250°
Accuracy (Dial on top):Approximately -5 sec/day
Papers:Yes