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 Schaffhausen Ingenieur “AMG” full ceramic | 2014 Full set | $3,950 OBO
This 2014 IWC Schaffhausen Ingenieur 'AMG' features a black ceramic bezel and case, inspired by Mercedes AMG disc brakes. The watch has a clean sapphire crystal and comes in its full set with papers and box.
- Condition: good with minor scratching on the case
- Case material: full ceramic
- Case size: 44mm diameter
- Strap condition: great with little wear
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IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set Mint Condition
The IWC Ingenieur Automatic 42 is a modern take on the Ingenieur line, featuring a full black ceramic case and integrated bracelet with exceptional scratch resistance. The watch has a textured grid dial, bold indices, and signature bezel design giving it a strong technical presence.
- Condition: Mint Condition
- Movement: IWC 82110 in-house automatic
- Water Resistance: 100m / 10 bar
- Case Size: 42mm diameter
![[WTS] IWC Ingenieur 40 Aqua, Box and Papers, Factory Serviced and unworn since. Full Kit.](https://preview.redd.it/rf6nnbjc7r1h1.jpg?width=640&crop=smart&auto=webp&s=22fc7477ab1a177b6631cd71e6f05c24cf30af83)
IWC Ingenieur 40 Aqua, Box and Papers, Factory Serviced and unworn since. Full Kit.
A beautiful IWC Ingenieur 40 Aqua with an amazing dial design that catches the light.
- Condition: Unworn since IWC service, fantastic condition
- Box and papers included: true
- Factory serviced: true
- Service papers included: true
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IWC Ingenieur Automatic 40 Titanium IW328904 — Rhodium Grid Dial — 2025 Full Set
This is a 2025 IWC Ingenieur Automatic 40 in Grade 5 titanium, featuring a sand-blasted and polished case, rhodium Grid dial, and integrated titanium bracelet. It has an in-house Calibre 32111 with 120-hour power reserve and anti-magnetic protection.
- Condition: Excellent
- Case material: Grade 5 titanium
- Case dimensions: 40mm x 10.7mm, 45.7mm lug-to-lug
- Bracelet material: Grade 5 titanium
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PRICE DROP! IWC Ingenieur Chronograph Limited Racing Edition Ref IW380702
This IWC Ingenieur Chronograph Limited Racing Edition features a gray sunburst dial with racing red pops and an in-house automatic chronograph caliber 69370 movement.
- Condition: Super clean, light wear as expected
- Case size: 42MM
- Diameter: 42MM diameter
- Movement type: In house automatic chronograph
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IWC Ingenieur Automatic Black Ceramic 42mm IW338903 ( unworn / 2026 / box and papers )
This IWC Ingenieur Automatic is a 42mm black ceramic watch with an automatic movement and comes with all original boxes, papers, and warranty.
- Condition: Unworn
- Case size: 42mm diameter
- Movement: IWC 82110 Calibre Movement
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IWC Ingenieur Automatic 40mm Blue IW328907 ( unworn / 2026 / box and papers )
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and IWC 32111 calibre movement. It comes with a blue dial and is complete with all boxes, papers, and tools.
- Condition: unworn
- Case material: stainless steel
- Movement: IWC 32111 Calibre
- Shipping cost international: 150
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IWC Ingenieur ref. 3305 | Gerald Genta Design
The IWC Ingenieur ref. 3305 is a refined luxury steel sports watch with a white graph paper dial, designed by Gérald Genta and features a screwed-in bezel and integrated H-link bracelet.
- Condition: Very good overall condition
- Case Diameter: 34 mm
- Case Thickness: 8.8 mm
- Dial Type: White Graph Paper Mesh
![[WTS] IWC Ingenieur Automatic 42 – Full Ceramic – Complete Set Mint Condition – IW338903](https://preview.redd.it/fip6uhiqlc0h1.jpeg?auto=webp&s=c1dc709c3ae8eed3c929fba5eef88bac227c421b)
IWC Ingenieur Automatic 42 – Full Ceramic – Complete Set Mint Condition – IW338903
The IWC Ingenieur Automatic 42 Ceramic features a full black ceramic case and integrated bracelet, with exceptional scratch resistance and a lightweight design. The textured grid dial, bold indices, and signature bezel design give it a strong, technical presence.
- Condition: Mint all around condition
- Movement: IWC 82110 automatic in-house movement
- Water Resistance: 100m depth rating
- Case Size: 42mm diameter