Portofino Chronograph IW391031
Portofino Chronograph IW391031
The used market price of IWC Portofino Chronograph IW391031 in Korea is ₩4,600,000–₩6,300,000 (avg ₩5,610,000) based on recent sales. Unworn: ₩7,200,000–₩7,200,000. Based on VIVER sold prices.
42mm, Silver
IWC
IWC
The history of the brand in the watch
The Portofino Chronograph is a watch that exquisitely combines the elegance of a dress watch with sporty energy. The unique case, Inspired by IWC’s historic pocket watch design and the watch designs that led the brand’s revival in the 80s, Reveals the Portofino’s unwavering identity. The particularly convex case, Thanks to the thin middle case and tapered lug design, Offers an incredibly comfortable fit for its 42 mm size.
- Release year
- 2021
- Dial color
- Silver
- Dial index
- Bar, Roman
- Glass
- Sapphire crystal
- Case material
- Stainless steel
- Case diameter
- 42mm
- Case thickness
- 13.6mm
- Bracelet material
- Leather
- Bracelet types
- Strap
- Bezel material
- Stainless steel
- Lug width
- 20mm
- Function
- Chronograph, Day and Date
- Waterproof
- 30m
- Weight
- 95.4g
- Movement
- Self-winding
- Caliber
- Cal.79320
- Frequency
- 28, 800 vibrations
- Power reserve
- About 44 hours
Current market price (avg): ₩5,870,000 (₩4,600,000 ~ ₩7,200,000)
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2026 | ₩11,200,000 | ₩6,075,000 |
| 2025 | ₩9,800,000 | ₩5,475,000 |
| 2024 | ₩9,500,000 | - |
Official retail price is based on the first price increase of each year.

Portofino Chronograph IW391031
Portofino Chronograph IW391031
42mm, Silver
₩6,200,000
IWC
IWC

Cyclops
lens
Rolex signature started from a drop of water

bigger and bigger,
clocks growing up
Enlargement of the watch (1)

Easily Confused Watch Terminology
Glossary of Terms for Becoming an Intermediate Watch Enthusiast 2

2023 Only Watch
Anticipated work
2023 ONLY WATCH (2)

led to my success
rolex
The Quiett Interview Part 1

Now
The era of boutiques
Cheongdam-dong luxury street rushes to open watch boutiques

Omega Speedmaster
Reproduction model
Speedmaster in search of past glory

Calendar
In-depth study of the calendar function to become an intermediate watch watch user.

Vacheron Constantin
Why Vacheron Constantin

Why Rolex?
No tourbillon?
Rolex’s brand strategy
Seller Reviews
- I trust you with the consignment sales. It's great. 2026.04.25