IWC Ingenieur Ingenieur SL Chronometer Stainless Steel / White / Bracelet
Reference IW3521-01
About this watch
The IWC Ingenieur SL Chronometer IW3521-01 is a masterpiece of watchmaking that seamlessly blends precision, elegance, and history. With a rich heritage dating back to 1868, International Watch Company (IWC) has established itself as a pioneer in luxury timepieces. The Ingenieur line, known for its engineering excellence and stylish designs, takes center stage with this model. The clean white dial features stick and dot indexes that exude sophistication, while the stick hands glide smoothly over the dial, ensuring effortless time-telling. The stainless steel case, measuring 34.00 mm in diameter and 8.80 mm in height, is both durable and elegant, making it perfect for various wrist sizes. The IWC caliber 8872 movement powers this chronometer, boasting a power reserve of 40 hours and accuracy certified through rigorous testing. With a water resistance of 120 meters, this watch can withstand the elements, from swimming to rain showers. Its comfortable design and versatile aesthetic make it suitable for everyday wear, seamlessly transitioning from business attire to casual wear. The IWC Ingenieur SL Chronometer IW3521-01 is not just a timepiece; it's a legacy on your wrist, telling a story of craftsmanship, heritage, and style.
Key Features
- IWC Caliber 8872 movement
- Sapphire glass for durability and clarity
- Chronometer certified for accuracy
- Water resistance up to 120 meters
- Automatic with platinum rotor based on JLC 889/2
- 40-hour power reserve
- 36 jewels
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur SL Chronometer Stainless Steel / White / Bracelet
- Reference
- IW3521-01
- Movement
- 8872
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer
- Case
- Stainless Steel 34mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS] IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set](https://preview.redd.it/g9rr5z24qryg1.jpeg?auto=webp&s=c9581e373dbc364319044bbd81d56fb4bfa727f1)
IWC Ingenieur Automatic 42 – Full Ceramic – IW338903 – Complete Set
The IWC Ingenieur Automatic 42 Ceramic features a full black ceramic case and integrated bracelet, offering exceptional scratch resistance while keeping the watch lightweight and comfortable on the wrist. The textured grid dial, bold indices, and signature bezel design give it a strong, technical presence that stands apart from typical steel sports models. This modern take on the Ingenieur line blends Gérald Genta-inspired design with ceramic materials.
- Condition: Mint all around condition
- Case material: full black ceramic
- Bracelet type: integrated ceramic
- Movement: IWC 82110 automatic in-house movement
![[WTS] IWC Ingenieur Automatic 40mm Black IW328901 ( excellent / 2025 / box and papers )](https://preview.redd.it/4nxj5re8fkyg1.jpg?width=640&crop=smart&auto=webp&s=ae94788e44f4399f19bd05cef7e8c9d4aedd5c06)
IWC Ingenieur Automatic 40mm Black IW328901 ( excellent / 2025 / box and papers )
A pre-owned IWC Ingenieur Automatic 40mm Black Dial watch in excellent condition, complete with all original boxes, papers, and accessories.
- Condition: Excellent
- Case size: 40mm
![[WTS] IWC Ingenieur Automatic 40 IW328904 Titanium Complete](https://preview.redd.it/npas1weztjyg1.jpg?width=640&crop=smart&auto=webp&s=ece48199572b3f273ac76d1fe21c3496dfc6383e)
IWC Ingenieur Automatic 40 IW328904 Titanium Complete
The IWC Ingenieur Automatic 40 is a masterclass in engineering-driven design, blending heritage and innovation into one of the most compelling modern luxury sports watches. Crafted from titanium, the 40mm case and integrated bracelet deliver exceptional comfort while maintaining a bold presence on the wrist.
- Condition: Mint condition
- Movement: Caliber 32111 automatic
- Power reserve: 120 hours
- Case material: Titanium
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
IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903 ( excellent / 2025 )
A 40mm stainless steel IWC Ingenieur Automatic with an Aqua Dial and IWC 32111 Calibre Movement, coming with a complete set including boxes, papers, booklets, tools, hang tag, and IWC Warranty Card.
- Condition: Excellent
- Case size: 40mm
- Movement: IWC 32111 Calibre