IWC Portugieser Chronograph Classic Red Gold / Silver IW3903-01
The IWC Portugieser Chronograph Classic ref. IW3903-01 was introduced at SIHH 2017. Compared to the original Chronograph Classic, it features a flatter crystal, a cleaner dial and a subtly different case. For reference IW3903-01, the case is red gold, while the dial is silver.
| Reference | IW3903-01 |
|---|---|
| Collection | Portugieser |
| Case diameter | 42 mm |
| Case material | Red Gold |
| Case shape | Round |
| Case back | Open |
| Movement | IWC caliber 89361Hours |
| Water resistance | 30 m |
| Dial colour | Silver |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2017 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portugieser Chronograph Classic Red Gold / Silver IW3903-01. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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