Reference
IWC Big Pilot Constant-Force Tourbillon Le Petit Prince / Red Gold IW5903-03
The IWC Big Pilot IW5903-03 was introduced in late 2018. It features a red gold case (hardened) and a blue dial. Inside is the hand-wound caliber 94805.
| Reference | IW5903-03 |
|---|---|
| Collection | Big Pilot |
| Case diameter | 46 mm |
| Case material | Red Gold |
| Case shape | Round |
| Case back | Closed |
| Lug width | 22.00 mm mm |
| Movement | IWC caliber 94805Day |
| Water resistance | 60 m |
| Dial colour | Blue |
| Dial finish | Sunburst |
| Indexes | Arabic Numerals |
| Hands | Alpha |
| Crystal | Sapphire |
| Year introduced | 2018 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Big Pilot Constant-Force Tourbillon Le Petit Prince / Red Gold IW5903-03. 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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