IWC Ingenieur Ingenieur 666AD Stainless Steel / Black
Reference 666AD
About this watch
The IWC Ingenieur 666AD is a piece of horological history, produced between 1954 and 1958. Its classic design and robust functionality make it a coveted piece for collectors and admirers alike. The black dial exudes understated sophistication, while the stainless-steel case enhances durability and adds shine without being overly flashy. Powered by the IWC caliber 8521, this automatic movement is a marvel of engineering, keeping accurate time with a power reserve of 42 hours. The Pellaton winding system ensures efficient winding with minimal effort. With a water resistance of up to 100 meters, this watch can handle unexpected rain showers or beach activities. Its elegant aesthetics and historical significance make it a standout choice for those who appreciate the finer things in life without needing to shout about them.
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Key Features
- Stainless Steel Case
- Plexi Glass Crystal
- Automatic IWC Caliber 8521 Movement
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur 666AD Stainless Steel / Black
- Reference
- 666AD
- Movement
- iwc-8521
- Movement Features
-
- Hours, Minutes, Seconds
- Case
- Stainless Steel 36.5mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 100
Current Listings
![[WTS] IWC Ingenieur Black Ceramic Bezel Ref IW323401 w/ Multipe Straps NEW YEAR’S SPECIAL JUST $2895!](https://preview.redd.it/n4mxg4bzcmag1.jpg?width=640&crop=smart&auto=webp&s=406e1995d7b4c2fa0607cdb2e3a2f02e75aa1cc4)
IWC Ingenieur Black Ceramic Bezel Ref IW323401 w/ Multipe Straps NEW YEAR’S SPECIAL JUST $2895!
This is a modern iteration of IWC's anti-magnetic classic, the Ingenieur, featuring a black tapisserie style dial and ceramic bezel.
- Condition: Mint condition
- Case Diameter: 44mm
- Movement Type: Automatic cal 80111
- Crystal Type: Sapphire crystal
![[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)](https://preview.redd.it/g7lpxnurvp9g1.jpg?width=640&crop=smart&auto=webp&s=849374380fedfb30999937aa75edfdaf8cbe9b40)
IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)
This IWC Ingenieur Automatic 40 is a modern classic in excellent condition. The black dial offers strong legibility and a balanced aesthetic. The watch comes complete with original boxes and papers.
- Condition: Excellent overall condition, with light honest signs of wear
- Case diameter: 40mm
- Water resistance: 3 ATM (30 meters)
- Bracelet: stainless steel with all links
![[WTS] IWC Ingenieur Aqua Green IW328903](https://preview.redd.it/p3xbguw6kd9g1.jpg?width=640&crop=smart&auto=webp&s=481a1d534f0431fd00f1d5d972fcd83312ed238c)
IWC Ingenieur Aqua Green IW328903
The watch features a beautiful Aqua Green dial and is in excellent condition, with only minor hairlines on the middle links.
- Condition: 9/10, minor hairlines on middle links
- Case material: polished steel
- Warranty status: active until September 3, 2032
![[WTS] IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550](https://preview.redd.it/44rub3k5q68g1.jpeg?auto=webp&s=1b497098c8bc0c4c34a98278d108cdaef52e1789)
IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550
This IWC Ingenieur Chronograph Edition 'Rudolf Caracciola' is a limited edition of 750 pieces, featuring an in-house movement and a functional instrument look.
- Condition: Pre-owned with minor scratches
- Movement: Calibre 69370 with 46 hour power reserve
- Water resistance: 60m depth rating
- Case size: 42mm diameter
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
BNIB IWC IW328904 Ingenieur TITANIUM 40 NEW MODEL Grey Dial 2025
This is a brand new IWC Ingenieur model with a grey dial and titanium case. It comes in full box/papers and has the remaining manufacturer warranty.
- Condition: Brand new, unworn
- Material: Titanium
- Case size: 40mm diameter