IWC
Calibre 51950
Automatic
Specifications
- Maker
- IWC
- Type
- Automatic
- In-house
- Yes
- Power reserve
- 168 h
- Frequency
- Not found in sources
Sources
- Official IWC retrieved October 16, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| IWC Schaffhausen Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit IW504901 | 46.5 mm | 16.1 mm | — |
| IWC Schaffhausen Portugieser Perpetual Calendar Tourbillon (18 ct 5N gold) IW504504 | 45 mm | 15.2 mm | — |
| IWC Schaffhausen Portugieser Perpetual Calendar Tourbillon (platinum) IW504505 | 45 mm | 15.2 mm | — |