Big Pilot’s Watch Perpetual Calendar - IW503605

An exquisite icon of horological mastery, the Big Pilot’s Watch Perpetual Calendar - IW503605 represents the finest tradition of Swiss watchmaking. Crafted by renowned maison IWC Schaffhausen, this distinguished timepiece combines a sculptured Stainless Steel case, 46.2 mm with a precision-engineered Swiss Mechanical Automatic (Self-Winding), delivering commanding wrist presence and timeless sophistication.

Timepiece Highlights & Technical Specifications

• Maison / Brand: IWC Schaffhausen
• Collection: Pilot's Watches
• Model Reference: lective
• Case Material: Stainless Steel
• Case Dimensions: 46.2 mm
• Dial: Blue Dial
• Movement: Swiss Mechanical Automatic (Self-Winding)
• Water Resistance: 6 bar
• Condition: Brand New / 100% Authentic Swiss Luxury Timepiece
• Inclusions: Accompanied by CJ Charles Presentation Gift Box & Certified Documentation

Horological Legacy & Wrist Presence

A timeless luxury watch of supreme refinement. The harmonious case architecture and clean dial layout provide impeccable legibility, making it an indispensable addition to any connoisseur's watch rotation.

Manufacturer & Technical Details

"CASE: Stainless steel case, Diameter 46.2 mm, Height 15.4 mm, Screw in crown, See-through sapphire glass back, Water resistance 6 bar MOVEMENT: 52615 Calibre, IWC-manufactured movement, Automatic, self-winding, 168 hours Power Reserve, Frequency 28800.0 vph (4.0 hz), 386 Components, 54 Jewels FEATURES: Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere, 7 days power reserve, Power reserve display, Glass secured against displacement by drop in air pressure, Sapphire glass, convex, antireflective coating on both sides, Rotor with 18-carat gold medallion, Small hacking seconds DIAL: Blue dial with luminescence STRAP: Blue calfskin strap, Strap width 22.0 mm"

The CJ Charles Jewelers Horology Promise

Serving luxury watch collectors in La Jolla, San Diego and worldwide since 1988, CJ Charles Jewelers is an authorized retailer and specialist in Swiss haute horlogerie. Every pre-owned timepiece is thoroughly inspected, timed on digital vibrograf machines, and certified by our in-house master watchmakers. Your timepiece arrives in our signature luxury gift packaging, backed by complimentary fully insured white-glove shipping and dedicated concierge support.

Specifications above are taken directly from this piece's catalog data.

Complimentary insured shipping on every U.S. order — no minimum, no code. We ship via UPS Ground, FedEx Home Delivery, USPS Priority, fully insured, with signature confirmation on high-value pieces.

Free 30-day returns: unworn pieces in original packaging can be returned within 30 days of delivery for a full refund — we email you a prepaid, insured return label.

Full shipping policy · Full returns policy

Every piece we sell is guaranteed genuine — inspected before dispatch, with serial numbers intact and documentation as described. If any piece were ever proven otherwise, we refund you in full.

Read our Authenticity Promise