The IWC Big Pilot Annual Calendar (reference IW501012) is a 46.2mm stainless steel with a automatic movement and 60m of water resistance. It carries a blue dial. Its original retail price (MSRP) was $17,500.
Confirmed secondary-market sales WristWorth has tracked for this reference.
International Watch Company was founded in Schaffhausen by American watchmaker Florentine Ariosto Jones, blending Swiss craftsmanship with American industrial engineering principles. That hybrid DNA still defines IWC: technically serious watches in refined cases, without the flash of Geneva's jewelry-first houses. The Portugieser line (born from a 1939 request for marine chronometer accuracy in a wristwatch) is one of horology's great dress watches. The Pilot's Watch line traces back to the Mk 11 navigation watch built for the RAF. IWC's annual production of roughly 60,000 pieces and membership in the Richemont group give it strong distribution without diluting exclusivity.
Aquatimer Automatic 42
IW329005

Aquatimer Chronograph 44
IW376804

Big Pilot 43
IW501001
Big Pilot's Watch 43
IW329302
Big Pilot's Watch 43 Black
IW329301
Big Pilot's Watch 43 Brown Dial
IW329304
Ingenieur Automatic 40
IW329303
Ingenieur Automatic 40 Silver
IW329001
The IWC Big Pilot Annual Calendar (reference IW501012) had an original retail price (MSRP) of $17,500. Secondary-market values vary with condition and availability.
The IW501012 runs a automatic movement, with roughly 168 hours of power reserve.
The IW501012 has a 46.2mm Stainless Steel case, water resistant to 60m, with a blue dial.
Track the IWC Big Pilot Annual Calendar’s value — free
See its Fair Value Band and get price-move alerts when the market shifts — free 30-day Collector trial, no credit card.
Track this watch — free