Portugieser Eternal Calendar
IW505701
In production—dress
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- 44.4 mm · Platinum 950
- Thickness
- 14.9 mm
- Water
- 50 m
- Calibre
- IWC 52640 · 168 h
- Dial
- White
- Bracelet
- Leather
General
- Model name
- Portugieser Eternal Calendar
- Collection
- Portugieser
- Status
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Description
The IWC Schaffhausen Portugieser Eternal Calendar IW505701 is in production. It has a 44.4 mm 950 platinum case, 14.9 mm thick and water-resistant to 50 m. It has a white dial. It uses the automatic IWC calibre 52640, with a 168-hour power reserve. Its functions include date, moon phase, power reserve indicator, small seconds and hacking (stop) seconds. It comes on a leather strap.
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Provenance and history
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:45 | caliber_id | — → 502 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | water_resistance_m | — → 50 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | strap_color | — → black | IWC Schaffhausen |
| 23 Oct 2026 15:45 | production_status | unknown → in_production | IWC Schaffhausen |
