Portugieser Chronograph Ceratanium®
IW371631
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- 41 mm · Ceratanium®
- Thickness
- 13 mm
- Water
- 30 m
- Calibre
- IWC 69355 · 46 h
- Dial
- Black
- Bracelet
- Rubber

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General
- Model name
- Portugieser Chronograph Ceratanium®
- Collection
- Portugieser
- Status
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Description
The IWC Schaffhausen Portugieser Chronograph Ceratanium® IW371631 is in production. It has a 41 mm Ceratanium case, 13 mm thick and water-resistant to 30 m. It has a black dial. It uses the automatic IWC calibre 69355, with a 46-hour power reserve. Its functions include chronograph, small seconds and hacking (stop) seconds. It comes on a rubber strap.
Generated from the collected facts.
Price
US$15,100 IWC Schaffhausen, 23 Oct 2026
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From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.
Provenance and history
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:45 | current_retail_amount | — → 15100 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | caliber_id | — → 19 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | water_resistance_m | — → 30 | IWC Schaffhausen |
| 23 Oct 2026 15:45 | strap_color | — → black | IWC Schaffhausen |












