IWC Ingenieur Ingenieur 666A Stainless Steel / Ivory
Reference 666A
About this watch
The IWC Ingenieur 666A is a masterpiece of horology that embodies the perfect blend of functionality and style. This robust watch boasts a stainless steel case with a polished finish, striking a balance between presence and wearability. The silver dial features stick hands for clear readability against the silver backdrop. A perpetual calendar module designed by Kurt Klaus ensures accurate date display without manual adjustments. With a water resistance of 120 meters, this watch is suitable for diving enthusiasts and those who enjoy water sports. Its automatic movement maintains precision with minimal deviation, making it an investment in craftsmanship and style.
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Key Features
- IWC caliber 79261 movement
- Perpetual calendar feature by Kurt Klaus
- Stainless steel case with polished finish
- Silver dial with stick hands
- Water resistance up to 120 meters
- Automatic movement with 44-hour power reserve
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur 666A Stainless Steel / Ivory
- Reference
- 666A
- Movement
- iwc-852
- Movement Features
-
- Hours, Minutes, Seconds
- Case
- Stainless Steel 36.5mm
- Dial Color
- Ivory
- Crystal
- Plexi
- Water Resistance
- 100
Current Listings
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IWC Ingenieur Perpetual Calendar IW379201 Black Dial 46mm - $22,900
The IWC Ingenieur Perpetual Calendar IW379201 is a bold and technically impressive timepiece that blends the industrial design language of the Ingenieur line with one of watchmaking’s most respected complications.
- Condition: Excellent
- Size: 46mm diameter
- Water resistance: 120m depth rating
- Movement: IWC automatic perpetual calendar chronograph movement with ~68 hours power reserve
![[WTS] IWC Ingenieur Automatic Aqua Blue IW328903](https://preview.redd.it/3ue9a3dg9tpg1.jpg?width=640&crop=smart&auto=webp&s=06604f320f83023e65420c9f344c40c50af84680)
IWC Ingenieur Automatic Aqua Blue IW328903
This watch comes as a complete set and is available for sale.
- Condition: Very good pre-owned condition
- Shipping: overnight via Miami, FL
- Insurance: insured
![[WTS] BNIB Jul-2025 IWC Ingenieur 40 Blue - from AD w. All Boxes/Papers/8yr IWC Warranty](https://preview.redd.it/mlk1kn3ntfpg1.jpg?width=640&crop=smart&auto=webp&s=3136680e95b939c32c3ade81e697bfee62b2bbde)
BNIB Jul-2025 IWC Ingenieur 40 Blue - from AD w. All Boxes/Papers/8yr IWC Warranty
The IWC Ingenieur 40 blue is a re-introduction of one of Genta's big three integrated bracelet steel sports watch designs. It features a stunning steel blue dial in a checkerboard pattern and a fully tool-less design bracelet.
- Condition: New, unworn (BNIB)
- Year Bought: 2025
- Size: 40mm diameter
- Material: Steel
![[WTS] IWC Ingenieur Aqua Dial IW328903🔥Preowned 2024, $9500+✈️🔥](https://preview.redd.it/voovfqlcvbpg1.jpg?width=640&crop=smart&auto=webp&s=876507ba6d9ca33061b6e4693015f1ac13601e3f)
IWC Ingenieur Aqua Dial IW328903🔥Preowned 2024, $9500+✈️🔥
The seller is listing an IWC Ingenieur Aqua Dial from 2024. The watch has been worn carefully and still has aftermarket protection stickers, along with its original box and card.
- Condition: Preowned
- Shipping cost (us): 85
- Tariffs included: yes
![[WTS] IWC Ingenieur Black Dial IW323902 🔥Preowned Complete, 5k+✈️🔥](https://preview.redd.it/mgl5r7kuuxog1.jpg?width=640&crop=smart&auto=webp&s=f304e0e4ea81aed8893bbe9f9a31e07c713d73a4)
IWC Ingenieur Black Dial IW323902 🔥Preowned Complete, 5k+✈️🔥
This IWC Ingenieur features a black dial and comes complete with its box and card.
- Condition: Preowned
- Shipping-costs-us-states: $85
- Payment-methods: Wire, Credit Card
- Authentication-assurance: Authenticity & Trust is of utmost importance to us.
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IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers
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 diameter: 45.5mm
- Movement: in-house Calibre 89360
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IWC Ingenieur Automatic IW357001 $2,599
The IWC Ingenieur IW3570 is a well-crafted, comfortable, and aesthetically pleasing watch that combines a classic design with modern functionality. The watch has balanced proportions, comfortable wearability, and quality finishing make it a strong contender in its category.
- Condition: pre-owned with minor scratches on bezel
- Case Size: 40mm diameter
- Movement: IWC Caliber 35111 (Sellita SW300-1a based)
- Power Reserve: 42 hours
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