IWC Portuguese Perpetual Calendar 5021 Yellow Gold / Silver IW5021-05
The IWC Portugieser Perpetual Calendar 5021 was introduced in 2003, pairing IWC's self-winding 7-day movement with Kurt Klaus' ingenious perpetual calendar module. The latter was first seen in the 1985 Da Vinci and adapted to fit the larger dimensions of the 7-day movement. It featured a case of 44.2mm with…
| Reference | IW5021-05 |
|---|---|
| Collection | Portugieser |
| Case diameter | 44.2 mm |
| Case material | Yellow Gold |
| Case shape | Round |
| Case back | Open |
| Lug width | 22.00 mm mm |
| Movement | IWC caliber 51614Hours |
| Water resistance | 30 m |
| Dial colour | Black |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Bracelet / strap | Double Moon |
| Year introduced | 2003 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portuguese Perpetual Calendar 5021 Yellow Gold / Silver IW5021-05. 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.
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