Portugieser Tourbillon Rétrograde Chronograph
IW394009
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- 43.5 mm · 18 ct Armor Gold®
- Thickness
- 15.9 mm
- Water
- 30 m
- Calibre
- IWC 89900 · 68 h
- Dial
- Black
- Bracelet
- Leather
General
- Model name
- Portugieser Tourbillon Rétrograde Chronograph
- Collection
- Portugieser
- Status
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Description
The IWC Schaffhausen Portugieser Tourbillon Rétrograde Chronograph IW394009 is in production. It has a 43.5 mm 18k rose gold case, 15.9 mm thick and water-resistant to 30 m. It has a black dial. It uses the automatic IWC calibre 89900, with a 68-hour power reserve. Its functions include date, chronograph, flyback chronograph, tourbillon and retrograde display. 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 | — → 495 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | water_resistance_m | — → 30 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | strap_color | — → black | IWC Schaffhausen |
| 23 Oct 2026 15:45 | production_status | unknown → in_production | IWC Schaffhausen |
