Original rendering, Original work, not an official product photograph
Portugieser Perpetual Calendar
Reference IW503401, the Portugieser Perpetual Calendar, left IWC in 2018 as a perpetual calendar. Inside is Cal. 52615, automatic perpetual. It is worn on a leather strap. It was regular production.
- Brand
- IWC
- Watchmaker
- IWC
- Reference
- IW503401
- Case
- White gold
- Bracelet
- Leather strap
- Movement
- Cal. 52615, automatic perpetual
- Year of release
- 2018
- Number made
- Series
- Original price
- $34,000
- Current value
- $26,000



