IWC Ingenieur Ingenieur SL Automatic Stainless Steel / Yellow Gold / White / Bracelet
Reference IW3505-06
About this watch
The IWC Ingenieur SL Automatic is a luxury watch that beautifully marries tradition with innovation. Its stunning combination of stainless steel and yellow gold provides both durability and sophistication. The round case measures 34.00 mm in diameter and stands at a slim 8.60 mm in height, making it suitable for various wrist sizes. A classic white dial adorned with stick and dot indexes offers a clean and crisp look, while the simplicity of the design allows for easy reading. The IWC caliber 375, a self-winding movement, boasts a 42-hour power reserve and is based on the reliable ETA 2892. This watch is not only a functional accessory but also a piece of history, representing an era of exquisite craftsmanship.
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Key Features
- Stainless Steel and Yellow Gold Case
- IWC Caliber 375 Self-Winding Movement
- 42-Hour Power Reserve
- 120-Meter Water Resistance
- Sapphire Glass Crystal
- Date Feature at 3 o'clock Position
- Timeless Classic Design
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur SL Automatic Stainless Steel / Yellow Gold / White / Bracelet
- Reference
- IW3505-06
- Movement
- 375
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- 34mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS] IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers](https://preview.redd.it/2k09ooft8pjg1.jpeg?auto=webp&s=c0c392ddf3ad6e3d8f1287de0245384e84c011a8)
IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers
This timepiece combines heavy-duty engineering with fine watchmaking. A watch for those who want a true chronograph tool with the elegance to double as a statement piece — robust for everyday use, refined for evenings.
- Case size: 45.5mm
- Movement: Calibre 89360
- Power reserve: 68 hours
![[WTS] IWC Ingenieur Ref. 323904 – 40mm White Dial w/ Integrated Bracelet – Full Kit](https://preview.redd.it/k0wbif96i4jg1.jpg?width=640&crop=smart&auto=webp&s=0332f5e2c9dcf5cc2296270c588377f3d7ab921c)
IWC Ingenieur Ref. 323904 – 40mm White Dial w/ Integrated Bracelet – Full Kit
IWC Ingenieur Ref. 323904 is a 40mm integrated bracelet sports watch that carries the DNA of the legendary Gérald Genta-designed IWC Ingenieur SL of the 1970s.
- Condition: Pre-owned with scratches and small dings consistent with a decade of wear
- Case diameter: 40mm
- Thickness: 10mm
- Water resistance: 120m
![[WTS] IWC Ingenieur Automatic IW357001 $2,650](https://preview.redd.it/6xetf8xuyoig1.jpeg?auto=webp&s=ca1a284ce323a04ff5f21931de999f108b0364ab)
IWC Ingenieur Automatic IW357001 $2,650
The IWC Ingenieur IW3570 is a well-crafted watch that combines classic design with modern functionality. It has balanced proportions, comfortable wearability, and quality finishing. The watch draws heavily from the original 1950s Ingenieur ref. 666.
- Condition: Pre-owned with some scratches on the polished bezel but no dings or dents
- Movement: IWC Caliber 35111 (Sellita SW300-1a based, built to IWC specs)
- Power reserve: 42 hours
- Case size: 40mm diameter
![[WTS] BNIB IWC Ingenieur 40 Blue Dial - Bought from AD 2025, All Boxes/Papers/8yr IWC Warranty](https://preview.redd.it/ox1z1xfyzjig1.jpg?width=640&crop=smart&auto=webp&s=71495b5d9cd0c343447134099bf96731052cc5c8)
BNIB IWC Ingenieur 40 Blue Dial - Bought from AD 2025, All Boxes/Papers/8yr IWC Warranty
This IWC Ingenieur 40 features a stunning steel blue dial in a checkerboard pattern and has a fully tool-less design for re-sizing the bracelet. It's beautifully finished, comparable to Jaeger-LeCoultre.
- Condition: Brand new in box
- Purchase year: 2025
- Origin: Authorized Dealer
![[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)](https://preview.redd.it/azq1bvsjuxhg1.jpg?width=640&crop=smart&auto=webp&s=50f85db235afdb72b042c4ede4110987f6ba0235)
IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)
This IWC Ingenieur Automatic 40 is a full steel black dial watch from 2017. It features a stainless steel case and bracelet, a professional serviced movement, and a pressure tested to 3 ATM (30 meters). The watch comes as a complete set with original boxes, booklets, and bracelet adjustment pins.
- Condition: Excellent overall condition with only light, honest signs of wear
- Size: 40mm diameter
- Year: 2017
- Water Resistance: 30m (3 ATM)
IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint
A pre-owned IWC Ingenieur Automatic in excellent condition, featuring a 39mm black stainless steel case and automatic movement. The watch is accompanied by its original box set, instruction manual, warranty card, and OEM rubber strap.
- Condition: Pre-Owned - Grade: Mint
- Case size: 39mm diameter
- Bracelet type: Stainless Steel
- Dial: Black
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and black dial, coming with all original boxes and papers.
- Condition: unworn
- Case size: 40mm diameter
- Movement: IWC 32111 Calibre
1980's IWC Ingenieur Ref. IW3506 with Box
The IWC Ingenieur Ref. IW3506 is a vintage watch originally launched in 1955 as an anti-magnetic timepiece for engineers, featuring a soft iron inner case and IWC's Caliber 852. The Reference 3506 was introduced in the mid-1980s, offering a more wearable size with refined details like gold hour markers and a graph paper textured dial.
- Condition: Vintage-Good
- Movement: Automatic
- Case Width: 35mm diameter
- Strap Length: 7.50 inches
IWC Ingenieur Aqua Green IW328903 LNIB
A pristine IWC Ingenieur with an Aqua Green dial, complete with warranty card and other original accessories.
- Condition: Like New in Box (LNIB)
- Year: 2024
- Warranty card: present