The used market price of Jaeger-LeCoultre Master Ultra Thin Power Reserve Q1378420 in Korea is ₩7,200,000–₩8,000,000 (avg ₩7,600,000) based on recent sales. Based on VIVER sold prices.
| Date Sold | Condition | Year (stamping) | Price | Sale Type |
|---|---|---|---|---|
| 2026-06-05 | Used | - | ₩7,200,000 | Pre-inspection Sale |
| 2024-01-02 | Used | 2021 | ₩8,000,000 | Pre-inspection Sale |