Reference
IWC Portugieser Chronograph Classic Red Gold / Blue / Bucherer IW3903-05
The IWC Portugiser IW3903-05 features a red gold case paired with a blue dial.
| Reference | IW3903-05 |
|---|---|
| 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 | 2018 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portugieser Chronograph Classic Red Gold / Blue / Bucherer IW3903-05. 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.
Run a sharper watch business
Inventory, invoices, listings, CRM, deals and payments — one clean platform. Free to start, no card.
Start free