IWC Portugieser Perpetual Calendar 44 Obsidian 44mm manual winding watch, black dial
IW503702
£47,900
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
44mmManual Winding50 m water resistant18ct rose goldMen's
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Specifications
| Brand | IWC |
|---|---|
| Model | Portugieser Perpetual Calendar 44 Obsidian |
| Reference | IW503702 |
| Gender | Men's |
| Style | — |
| Case size | 44mm |
|---|---|
| Lug to lug | — |
| Case material | 18ct rose gold |
| Bezel | — |
| Dial colour | Black |
| Strap | Alligator |
Will 44mm suit your wrist? Check your size
| Movement | Manual Winding |
|---|---|
| Calibre | 52616 |
| Power reserve | 168 hours |
| Water resistance | 50 m |
| Crystal | — |
| Thickness | — |
| Date | — |
| Guarantee | 2 years + 6 years through IWC Care registration |
A dash means neither Goldsmiths nor IWC states it on the pages we read, so it's left blank rather than guessed.