This pre-owned IWC Ingenieur Perpetual Calendar IW344903 seamlessly blends the iconic Gérald Genta-inspired design with the legendary crown-controlled perpetual calendar module developed by Kurt Klaus. The 41.6mm stainless steel timepiece features a striking blue "Grid" patterned dial and is powered by the in-house caliber 82600 movement, making it a definitive choice for collectors of high-complication sport watches.

 

Complications: Fully synchronized perpetual calendar displaying the date, day of the week, month, and a high-precision moon phase accurate for 577.5 years.

 

Blue Dial: Deep blue dial with a unique "Grid" structure and three snailed subdials, protected by a convex sapphire glass with anti-reflective coating.

 

Automatic Movement: IWC-manufactured 82600 caliber featuring a bidirectional Pellaton winding system and wear-resistant ceramic components.

 

Bracelet: Integrated H-link stainless steel bracelet with a butterfly folding clasp, ensuring a refined and ergonomic fit on the wrist.

 

Full Set: Accompanied by the original IWC watch box, instruction booklet and warranty card, dated April 2025.

 

Excellent Condition: Movement is running within IWC specifications with case/bracelet in excellent condition (9.5/10).