IWC Ingenieur Big Ingenieur Black / Alligator
Reference IW5005-01
About this watch
The IWC IW5005-01 Big Ingenieur Black / Alligator is a masterpiece of horological engineering, boasting a 45.50 mm stainless steel case that exudes elegance and sophistication. The striking black dial features stick and dot indexes, while the sleek hands ensure focus remains on the time, date, and power reserve indicator. Powered by the IWC caliber 51113 automatic movement, this watch showcases precision and durability with a 168-hour power reserve. The sapphire glass is scratch-resistant, and the open case back adds transparency to the intricate movement within. This luxury statement piece is suitable for formal occasions and casual outings alike, thanks to its balanced design and alligator leather strap. Whether you're seeking an investment or simply want a beautiful timepiece, this watch checks all the boxes.
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Key Features
- 45.50 mm stainless steel case
- IWC caliber 51113 automatic movement
- 168-hour power reserve
- Scratch-resistant sapphire glass
- 120 meters water resistance
- Alligator leather strap
- Open case back
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Big Ingenieur Black / Alligator
- Reference
- IW5005-01
- Movement
- 51113
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Power Reserve Indicator
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[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 Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set](https://preview.redd.it/qo6v2l01199g1.jpeg?auto=webp&s=5fc9d90c74c43aa0554dea1b6696f546021ce170)
IWC Ingenieur Perpetual Calendar 41 | IW344903 | 12/2025 Complete Set
This IWC Ingenieur Perpetual Calendar is a complete set from 2025, featuring a perpetual calendar function. The watch is in excellent condition, with a warranty card, instruction book, and cleaning cloth included.
- Condition: N3W, 11/10 condition
- Retail price: 40,800.00
- Warranty expiration date: 12/2025
- Delivery method: FedEx
![[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
![[WTS] IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set](https://preview.redd.it/tf72zbt2cz7g1.jpg?width=640&crop=smart&auto=webp&s=bd592c374eaf4125e2551d04b7dfdffa0a99ba99)
IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set
This listing features the highly sought-after IWC Ingenieur Aqua Dial, a masterpiece of watchmaking with incredible finishing work and Genta-designed heritage.
- Condition: Incredible Preowned Condition
- Case size: 40mm diameter
- Dial color: Aqua
- Power reserve: 120 hours
![[WTS] IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903](https://preview.redd.it/oeb1vl0njo7g1.jpg?width=640&crop=smart&auto=webp&s=80d5bf6d9b7ae8f8b53f4d77b8e76291728cf7e9)
IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903
This IWC Ingenieur Automatic features an Aqua blue dial with textured pattern and a 120-hour power reserve. It includes a stainless steel bracelet, sapphire crystal, date at 3 o'clock, and is water-resistant to 100m.
- Power reserve: 120 hours
- Water resistance: 100m
- Bracelet material: stainless steel
![[WTS] IWC Ingenieur (White Dial)](https://preview.redd.it/w2w9fvo36h7g1.jpg?width=640&crop=smart&auto=webp&s=3a37b9ad8083a02b4f0c5abafff390e49909646b)
IWC Ingenieur (White Dial)
The seller is listing an IWC Ingenieur with a white dial, reference IW328902, in excellent condition. The watch features a 40mm case, IWC caliber 32111 with a 120hr power reserve, and comes with the outer box, inner box, leather travel case, warranty card, manual, strap tools, and an integrated steel bracelet.
- Condition: Excellent
- Case size: 40mm diameter
- Thickness: 10.8mm
- Movement: IWC caliber 32111 (120 hour power reserve)
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