IWC Ingenieur Ingenieur SL Perpetual Calendar / Strap / English
Reference IW3540-03
About this watch
The IWC IW3540-03 Ingenieur SL Perpetual Calendar is a true horological marvel, combining exquisite craftsmanship with cutting-edge technology. Its unique features and timeless aesthetic make it more than just a timekeeper; it's a statement piece. The watch boasts an elegant yellow gold case, a white dial with stick and dot indexes, and a perpetual calendar complication that accounts for varying month lengths and leap years. At the heart of this masterpiece is the IWC caliber 35782 movement, known for its reliability and precision. With a power reserve of 42 hours and a frequency of 28,800 vibrations per hour, it ensures accurate timekeeping day in and day out. The watch's comfort and style make it ideal for daily wear and special occasions, with a water resistance of 30 meters typical for a dress watch. Whether you're a seasoned collector or a first-time luxury watch buyer, the IW3540-03 is a versatile choice that will serve you well for years to come.
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Key Features
- Yellow gold case
- Perpetual calendar complication
- Moonphase indicator
- IWC caliber 35782 movement
- 42-hour power reserve
- 28,800 vibrations per hour
- 30-meter water resistance
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur SL Perpetual Calendar / Strap / English
- Reference
- IW3540-03
- Movement
- 35782
- Movement Features
-
- Hours, Minutes, Seconds
- Date, Day, Leap Year, Month, Perpetual Calendar, Year Indicator
- Moonphase
- Case
- Yellow Gold 34.5mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
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IWC Ingenieur Green F1 “Sonny Hayes” Limited Edition IW328908
This IWC Ingenieur Automatic 40 has a unique Green 'Grid'-patterned dial inspired by a bespoke watch from Apple Original Films' movie F1. It's limited to 1000 pieces and has been worn only a few times.
- Condition: Pre-owned with hairlines on the bracelet
- Limited edition quantity: 1000
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IWC Ingenieur Chronograph ref. IW3805.01 circa late 1990s
This is a Neo-vintage gem featuring a tri-compax configuration, tritium dial, and exceptional accuracy—a professional tool watch designed by Gerald Genta.
- Condition: Minty crisp
- Movement: Quartz, IWC Cal. 633 JLC
- Alarm: Unreliable
- Box papers: No box or papers; appears to be fully linked
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IWC Ingenieur GMT Freshly Serviced by IWC Ref IW324404
This is a modern iteration of the IWC Ingenieur GMT, featuring a white dial and blue accents. It has a date function, GMT hand, and a clean layout.
- Condition: Excellent, serviced by IWC
- Case size: 43mm diameter
- Bracelet size adjustment: quick adjust system, fits up to 7.25 inches
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This is the black dial, stainless steel, 35mm model of IWC's Ingenieur Automatic watch. It has an incredibly comfortable integrated bracelet and a height of 9.4mm.
- Condition: Excellent/like new
- Case Size: 35.1 mm diameter
- Height: 9.4mm
- Glass: sapphire crystal with anti-reflective coating
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IWC Ingenieur Aqua Green IW328903
This IWC Ingenieur Automatic presents in excellent condition, featuring a striking aqua green dial and modern case design. The set includes a double box, quick-release tool, warranty card, and extended factory warranty coverage.
- Condition: excellent overall condition with minor surface marks
- Water resistance: 30m
- Bracelet dimensions: 20cm long, 24 links
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IWC Ingenieur Automatic Ref. IW323906 — 40 mm - Full Set with Warranty
A modern evolution of the IWC Ingenieur design, this watch features a stainless-steel case, silver dial, and automatic movement. It showcases Gérald Genta's geometric precision and offers a balance between technical robustness and understated elegance.
- Condition: Excellent overall
- Case Diameter: 40 mm
- Thickness: 10 mm
- Lug To Lug: 50 mm (including end links)
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IWC Ingenieur 3227 Full Set
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- Condition: 9+/10
- Size: 42mm diameter