IWC Portugieser Eternal Calendar Platinum / White IW5057-01
The IWC Portugieser Eternal Calendar was introduced in 2024 as a evolution of the brand's signature perpetual calendar. With the new movement (caliber ), the calendar takes into account the Gregorian calendar’s complex leap year exceptions by skipping three leap years over a 400-year period, whilst also featuring…
| Reference | IW5057-01 |
|---|---|
| Collection | Portugieser |
| Case diameter | 44.4 mm |
| Case material | Sapphire |
| Case shape | Round |
| Case back | Open |
| Lug width | 22.00 mm mm |
| Water resistance | 50 m |
| Dial colour | White |
| Dial finish | Gloss |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2024 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portugieser Eternal Calendar Platinum / White IW5057-01. 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.
Run a sharper watch business
Inventory, invoices, listings, CRM, deals and payments — one clean platform. Free to start, no card.
Start free