The IWC Portofino Hand-Wound Eight Days draws on the relaxed elegance of the Italian coast, channeling the spirit of 1950s Portofino into a refined dress watch. This model’s appeal lies in its impressive eight-day power reserve, courtesy of the in-house Caliber 59210, allowing for just a single wind per week—an uncommon feature that sets it apart in the Portofino line. Collectors appreciate its blend of tradition and modern engineering, with a display caseback that reveals the movement’s fine finishing.
The most sought-after versions are typically the reference IW510103 (steel, silver dial), IW510104 (steel, black dial), and precious metal variants like IW510106 (red gold). Price variation is driven by case material, dial color, and condition, with gold models commanding a premium and limited editions occasionally surfacing at auction. All feature a 45mm case and 30m water resistance, making them ideal for formal wear rather than sports use.
When considering a Portofino Hand-Wound Eight Days, inspect the power reserve indicator’s function and check for original alligator straps and deployant clasps; these details affect both value and wrist presence. Recent full servicing and complete box/papers sets can further enhance desirability. This model’s understated luxury and technical prowess make it a compelling choice in the IWC portfolio.
Recent Forum Listings
View All →-
IWC IWC Portofino Hand-Wound Eight Days IW510115 $4,695 -
IWC IWC PORTOFINO Hand Wound 8 DAYS IW510103 $4,500 -
IWC IWC Portofino Hand-Wound Eight Days – 45mm Steel – Ref… $8,000 -
IWC IWC Portofino 18k Gold Hand-Wound Eight Days 45mm - Un… $9,990 -
IWC IWC Portofino 8-Days IW510103 Box & Papers $4,350 $4,350
Other IWC Models
-
#1
IWC Mark XX 40mm$4,592 $4,112 – $4,995261 listings 1Â day ago -
#2
IWC Ingenieur Automatic 40 40mm$9,500 $8,953 – $10,672105 listings 16Â hours ago -
#3
IWC Pilot Chronograph 41 41mm$5,850 $5,100 – $6,70092 listings 15Â hours ago -
#4
IWC Pilot Chronograph AMG 41mm$6,499 $5,990 – $7,00071 listings 2Â days ago -
#5
IWC Spitfire Chronograph 41mm$4,199 $3,950 – $4,65071 listings 6Â days ago -
#6
IWC Mark XVIII Le Petit Prince 40mm$3,374 $2,999 – $3,66269 listings 1Â week ago -
#7
IWC Pilot Chronograph Le Petit Prince 43mm$4,000 $3,799 – $4,38661 listings 4Â days ago -
#8
IWC Big Pilot 43 43mm$5,675 $5,187 – $6,25060 listings 13Â hours ago -
#9
IWC Spitfire Automatic 39mm$3,500 $3,305 – $3,92548 listings 22Â hours ago -
#10
IWC Aquatimer Automatic 42mm$2,999 $2,524 – $3,59947 listings 6Â days ago
English
français
Deutsch
español
italiano
日本語