IWC Big Pilot’s Watch Perpetual Calendar ProSet Le Petit Prince / Bracelet IW329601
The IWC Big Pilot’s Watch Perpetual Calendar ProSet Le Petit Prince IW329601 debuted in 2026 as one of the first watches to introduce IWC’s new Perpetual Calendar ProSet system, bringing a newly engineered perpetual calendar into a more compact Big Pilot’s Watch format. In this stainless steel reference, that…
| Reference | IW329601 |
|---|---|
| Collection | Big Pilot |
| Case diameter | 42 mm |
| Case material | Stainless Steel |
| Case shape | Round |
| Case back | Open |
| Lug width | 21.00 mm mm |
| Movement | IWC caliber 82665Hours |
| Water resistance | 100 m |
| Dial colour | Blue |
| Dial finish | Sunburst |
| Indexes | Arabic Numerals |
| Hands | Alpha |
| Crystal | Sapphire |
| Year introduced | 2026 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Big Pilot’s Watch Perpetual Calendar ProSet Le Petit Prince / Bracelet IW329601. 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