Skip to content Skip to main content
IWC Big Pilot Constant-Force Tourbillon Le Petit Prince / Platinum IW5903-02
Reference

IWC Big Pilot Constant-Force Tourbillon Le Petit Prince / Platinum IW5903-02

The IWC Big Pilot Constant-Force Tourbillon IW5903-02 was introduced at SIHH 2019. This watch features platinum case of 46.2mm housing the hand-wound caliber 94805 with constant force tourbillon, moon phase and power reserve indicator.

ReferenceIW5903-02
CollectionBig Pilot
Case diameter46 mm
Case materialPlatinum
Case shapeRound
Case backClosed
Lug width22.00 mm mm
MovementIWC caliber 94805Day
Water resistance60 m
Dial colourBlue
Dial finishSunburst
IndexesArabic Numerals
HandsAlpha
CrystalSapphire
Year introduced2018
Limited editionYes

This is a reference-catalog entry for the IWC Big Pilot Constant-Force Tourbillon Le Petit Prince / Platinum IW5903-02. 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