The used market price of IWC Portofino Chronograph IW391031 in Korea is ₩4,650,000–₩6,300,000 (avg ₩5,862,500) based on recent sales. Unworn: ₩7,200,000–₩7,200,000. Based on VIVER sold prices.
| Date Sold | Condition | Year (stamping) | Price | Sale Type |
|---|---|---|---|---|
| 2026-05-06 | Used | 2020 | ₩6,300,000 | Consignment |
| 2026-04-25 | Unworn | 2025 | ₩7,200,000 | Consignment |
| 2026-01-11 | Used | 2021 | ₩6,200,000 | Consignment |
| 2025-12-14 | Used | 2023 | ₩6,300,000 | Pre-inspection Sale |
| 2025-06-02 | Used | 2020 | ₩4,650,000 | Consignment |