Presented at Watches and Wonders 2026, the Perpetual Calendar ProSet allows the full calendar and moon phase to be adjusted both forwards and backwards from a single crown position — a new gear-based module that IWC protects with five patents. This Le Petit Prince edition sets the deep blue gradient sunray dial inside a 42.9mm white ceramic case, fitted to a white rubber strap, and is offered with double box and warranty card.
SPECIFICATIONS
Brand: IWC
Model: Big Pilot's Perpetual Calendar ProSet Le Petit Prince
Reference: IW339601
Year: May 2026
Case Size: 42.9mm
Case Material: White Ceramic (zirconium oxide), stainless steel crown and case back ring
Bezel Material: White Ceramic
Dial: Deep blue gradient with sunray finish, white printed numerals and indices, rhodium-plated hands with Super-LumiNova; perpetual calendar sub-dials for date, day, month, and Double Moon phase, four-digit year display
Dial Color: Blue
Bracelet/Strap Material & Color: White Rubber Strap with EasX-CHANGE system
Clasp: Pin Buckle
Water Resistance: 100 meters / 330 feet
CONDITION
This watch is in excellent condition. Please review the pictures closely for accuracy. The photos are taken with a high-powered macro lens and may show imperfections not typically seen with the human eye.
INCLUDES
• Double Box
• Warranty Card
WHY TRUST US
• Every watch is authenticated and inspected in-house before listed.
• Thousands of transactions backed by 5-star reviews across all platforms.
• Transparent condition disclosures on every piece. No surprises after the sale.
• Fully insured, overnight FedEx shipping is the standard, not the upgrade.
• Every transaction is backed by an industry-leading 2-year mechanical warranty.
OUR SERVICES
• Buy: Rolex, AP, Patek, RM, Vacheron, FP Journe, and other luxury brands
• Sell: A straightforward evaluation and a fair offer on your watch, no guesswork.
• Source: With an extensive network, sourcing takes days — not years on a waitlist.
• Trade: We happily accept trades towards your next piece in your collection.
AUTHENTICITY GUARANTEE
Every watch sold by us is thoroughly authenticated and inspected by in-house specialists. We guarantee 100% authenticity and precise condition descriptions on all listings.
OUR DELIVERY
Within 24 hours of cleared payment receipt (excluding Sundays and holidays), we ship fully insured priority overnight FedEx for delivery to your home, business, or local FedEx Office with hold for pickup. ID/Signature is required.
OUR WARRANTY
Our watches are backed by an industry-leading 2-year warranty on the movement of the watch. Please care for your watch with the highest regard, as loss, theft, water damage, and damage caused by negligence or mishandling are not covered.
Presented at Watches and Wonders 2026, the Perpetual Calendar ProSet allows the full calendar and moon phase to be adjusted both forwards and backwards from a single crown position — a new gear-based module that IWC protects with five patents. This Le Petit Prince edition sets the deep blue gradient sunray dial inside a 42.9mm white ceramic case, fitted to a white rubber strap, and is offered with double box and warranty card.
SPECIFICATIONS
Brand: IWC
Model: Big Pilot's Perpetual Calendar ProSet Le Petit Prince
Reference: IW339601
Year: May 2026
Case Size: 42.9mm
Case Material: White Ceramic (zirconium oxide), stainless steel crown and case back ring
Bezel Material: White Ceramic
Dial: Deep blue gradient with sunray finish, white printed numerals and indices, rhodium-plated hands with Super-LumiNova; perpetual calendar sub-dials for date, day, month, and Double Moon phase, four-digit year display
Dial Color: Blue
Bracelet/Strap Material & Color: White Rubber Strap with EasX-CHANGE system
Clasp: Pin Buckle
Water Resistance: 100 meters / 330 feet
CONDITION
This watch is in excellent condition. Please review the pictures closely for accuracy. The photos are taken with a high-powered macro lens and may show imperfections not typically seen with the human eye.
INCLUDES
• Double Box
• Warranty Card
WHY TRUST US
• Every watch is authenticated and inspected in-house before listed.
• Thousands of transactions backed by 5-star reviews across all platforms.
• Transparent condition disclosures on every piece. No surprises after the sale.
• Fully insured, overnight FedEx shipping is the standard, not the upgrade.
• Every transaction is backed by an industry-leading 2-year mechanical warranty.
OUR SERVICES
• Buy: Rolex, AP, Patek, RM, Vacheron, FP Journe, and other luxury brands
• Sell: A straightforward evaluation and a fair offer on your watch, no guesswork.
• Source: With an extensive network, sourcing takes days — not years on a waitlist.
• Trade: We happily accept trades towards your next piece in your collection.
AUTHENTICITY GUARANTEE
Every watch sold by us is thoroughly authenticated and inspected by in-house specialists. We guarantee 100% authenticity and precise condition descriptions on all listings.
OUR DELIVERY
Within 24 hours of cleared payment receipt (excluding Sundays and holidays), we ship fully insured priority overnight FedEx for delivery to your home, business, or local FedEx Office with hold for pickup. ID/Signature is required.
OUR WARRANTY
Our watches are backed by an industry-leading 2-year warranty on the movement of the watch. Please care for your watch with the highest regard, as loss, theft, water damage, and damage caused by negligence or mishandling are not covered.
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