IWC Portofino Chronograph
More IWC market data- Brand
- IWC
- Model
- Portofino Chronograph
- Reference
- IW378303
- Material
- steel
- Dial
- white
- Bracelet / strap
- leather
- Status
- Availability unverified
Watch listing
IWC Portofino Chronograph and 1 more
IWC Portofino Chronograph and 1 more listing with structured specifications, pricing, condition, and market context. Observed details include $3,950.
Updated Jun 20, 2026
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2F895d6dc3a9674711f2997649abff459b2f27da43989d8418b2489dea71359667.jpg&w=3840&q=75)
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2F1f18e038963c381eaee080ee91abebeb8290c80334083d16e9073598cff5c7f4.jpg&w=3840&q=75)
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2F1268467aadd7ea7b83414bb1b2a20ac020e0396209c08237489868113cfa19f5.jpg&w=3840&q=75)
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2Fb9cd60208c89ecb0a7be42fed94a21169053bc3db8dc743a9305fcb9773529e2.jpg&w=3840&q=75)
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2Fe656196e2ed6760dbaba53ee9ee8dc1a6481046a4f7c6060fcef891edff1b002.jpg&w=3840&q=75)
![[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1nhy2av%2Fef7812d8371e702562514860ce840c34629c3f4f503e62bcd5475bb19fad2bc3.jpg&w=3840&q=75)
Observed asking price
$3,950
Status: Availability unverified
At a glance
- Listing type
- For sale
- First observed
- Sep 15, 2025
- Watches
- 2
- Photos
- 8
Structured details
2 watches in this listing
$3,950
IWC Portofino Chronograph
More IWC market data- Brand
- IWC
- Model
- Portofino Chronograph
- Reference
- IW378303
- Material
- steel
- Dial
- black
- Bracelet / strap
- leather
- Status
- Availability unverified
Listing notes
[WTS] IWC Portofino Chronograph Ref. IW378303 – 41mm – $3,950 + Label
Source and availability
Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.
View original Reddit listingMore from this brand
Current IWC listings
- IWC Aquatimer Chronograph
Jun 22, 2026 · $4,200
- IWC Portuguese Yacht-Club
Jun 22, 2026 · $5,500
- IWC Mark XX
Jun 21, 2026 · $4,700
- IWC Pilot Mark XVIII
Jun 21, 2026 · $3,475
- IWC Aquatimer Chronograph
Jun 21, 2026 · $2,750
- IWC Mark XX
Jun 21, 2026 · $1,000
Explore the IWC market
Compare recent listings, common models, and observed prices for IWC watches.