The IWC Portofino Chronograph Mechaquartz IW373107 is a classic chronograph model from the Portofino collection with a 35 mm stainless steel case and white dial. It is a vintage watch from the late 1980s to early 1990s.
It features a unique mechaquartz movement combined with a mechanical chronograph. The dial features three sub-dials and a date indicator, And the chronograph pusher is located on the right side of the case. Thin lugs, Minimal indexes, And classic hour markers emphasize the elegance characteristic of Portofino. IW373107 is rare due to its short production period, And is a unique model where you can experience the precision of quartz and the emotion of a mechanical chronograph at the same time.

Invite collectors to Vacheron Constantin Concours
Concours d’Élégance Horlogère

24 Hours of Le Mans
100th Anniversary Daytona
The hottest Daytona 126529LN

Rolex has been discontinued
see you again
Keep an eye on models that have ended production, Part 2

2025
Starting the Year of the Snake
Watches commemorating the Year of the Blue Snake, Eulsa Year

Rolex's special symbols
'Rolexicon' Part 1
What makes Rolex different?

2024
Full-fledged opening of the watch market
2024 Watches and Wonders Review 2

Vintage Watch Part 2
Masterpieces That Have Stood the Test of Time
The path to becoming a valuable vintage

The Quiett
Rolex I own
The Quiett Interview Part 2

Panerai Radiomir
Three Days PAM01350
Homage to Ref. 3646

Panerai luminor
LUMINOR
Shining Panerai