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New Releases · 2026-04-14

IWC’s 43 mm Le Petit Prince chronograph balances blue and gold

The larger steel anniversary chronograph combines luminous gold-plated hands with a 46-hour automatic movement.

By Chronolume digest · Original English summary · Based on IWC official reference and dated manufacturer announcement

IWC Pilot’s Watch Chronograph Le Petit Prince 43 IW378011 — complete watch, front view
Pilot’s Watch Chronograph Le Petit Prince 43, reference IW378011: complete watch, front view. Image: IWC Schaffhausen. IWC Schaffhausen ↗

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What to know

The 43 mm Pilot’s Watch Chronograph Le Petit Prince gives the familiar blue sunray dial a warmer set of gold-plated hands. White printed numerals, three subdials and a day-date window retain the purposeful layout of IWC’s aviation chronographs. A tinted sapphire caseback carries a Little Prince illustration framed by the edition lettering.

IWC Pilot’s Watch Chronograph Le Petit Prince 43 IW378011 — angled dial and case detail
Pilot’s Watch Chronograph Le Petit Prince 43, reference IW378011: angled dial and case detail. Image: IWC Schaffhausen. IWC Schaffhausen ↗

Reference IW378011 uses automatic calibre 69385, with column-wheel control and a 46-hour reserve. The steel case is 14.8 mm thick and water-resistant to 10 bar. Its blue rubber strap can be removed without tools through EasX-CHANGE. Announced in April 2026, this is the larger counterpart to the separate 41 mm IW388120 anniversary chronograph.

IWC Pilot’s Watch Chronograph Le Petit Prince 43 IW378011 — caseback view
Pilot’s Watch Chronograph Le Petit Prince 43, reference IW378011: caseback view. Image: IWC Schaffhausen. IWC Schaffhausen ↗

At a glance

Specifications reported by IWC official reference and dated manufacturer announcement
ReferenceIW378011
Case43 × 14.8 mm stainless steel
DialDeep-blue sunray; gold-plated hands
Movement69385 automatic column-wheel chronograph
Power reserve46 hours
Water resistance10 bar
StrapBlue rubber; EasX-CHANGE

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Source & attribution

IWC official reference and dated manufacturer announcement · Published 2026-04-14 ↗