IWC Ingenieur Big Ingenieur Gold

Reference IW5005-03

About this watch

The IWC Ingenieur IW5005-03 Big Ingenieur Gold is an exceptional luxury timepiece that embodies sophistication and engineering excellence. Its stunning design features a round shape with a diameter of 45.50 mm, height of 15.00 mm, and elegant silver color. The watch is equipped with a sapphire glass and open case back, showcasing IWC's commitment to craftsmanship. The automatic caliber 51113 movement is an automatic powerhouse with 42 jewels count and power reserve of 168 hours. This precision timepiece also features a sleek stick design and date display, ensuring impeccable timekeeping. With its versatility and comfort, this watch seamlessly transitions from formal settings to casual outings. Its exceptional craftsmanship and artistry make it a statement piece that embodies luxury and functionality.
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Key Features

  • Sapphire glass with anti-reflective coating
  • Automatic caliber 51113 movement with 42 jewels count
  • Power reserve of 168 hours
  • Date display and sleek stick design hands
  • Water resistance up to 120 meters
  • Open case back showcasing IWC's craftsmanship
  • Elegant silver color and substantial presence on the wrist

Specifications

Brand
IWC
Family
Ingenieur
Model
Big Ingenieur Gold
Reference
IW5005-03
Movement
51113
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Power Reserve Indicator
Case
45.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
120

Current Listings

[WTS] IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550

IWC Ingenieur Chronograph L.E. 1 out of 750 In-house Mvmt IW380702 $3,550

IWC - 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
Posted at
Dec 19, 2025, 11:10 AM
Active
[WTS] IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set

IWC Ingenieur 40 *Aqua Dial* 2025 Complete Set

IWC - IW328903 · $9,150
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
Posted at
Dec 18, 2025, 10:18 AM
Active
[WTS] IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903

IWC Ingenieur Automatic 40 – Aqua Dial – Ref. IW328903

IWC - IW328903 · $9,700
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
Posted at
Dec 16, 2025, 10:00 PM
Active
[WTS] IWC Ingenieur (White Dial)

IWC Ingenieur (White Dial)

IWC - IW328902 · $8,000
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)
Posted at
Dec 15, 2025, 9:12 PM
Active
[WTS] IWC Ingenieur 40mm Aqua Dial 2025 Complete Kit

IWC Ingenieur 40mm Aqua Dial 2025 Complete Kit

IWC - IW328903 · $9,500
This IWC Ingenieur features a 40mm Aqua Dial and has a thin 10.7mm case with a 120 hour power reserve.

  • Condition: Incredible Preowned Condition
  • Case thickness: 10.7mm
  • Diameter: 40mm
  • Power reserve: 120 hours
Posted at
Dec 11, 2025, 9:33 AM
Active
[WTS] IWC Micro Adjust Clasp for Ingenieur 40 & Others

IWC Micro Adjust Clasp for Ingenieur 40 & Others

IWC - IW32890x · $375
Additional details on a preowned IWC clasp for the Ingenieur 40 and other models, allowing micro adjustment instead of the stock butterfly clasp.

  • Condition: Excellent condition
  • Compatible Watches: Not specified, but confirmed compatible with 40mm IW32890x model Ingenieur. Cross reference required for other models.
Posted at
Dec 11, 2025, 9:28 AM
Active
[WTS] IWC Ingenieur Automatic IW357001 $2,699

IWC Ingenieur Automatic IW357001 $2,699

IWC - IW357001 · $2,699
The IWC Ingenieur IW3570 is a well-crafted watch that combines classic design with modern functionality. It has balanced proportions and quality finishing, making it a strong contender in its category.

  • Condition: Pre-owned with minor scratches on polished bezel
  • Case Size: 40mm diameter
  • Case Thickness: 10.3mm
  • Lug Width: 20mm
Posted at
Dec 10, 2025, 12:49 PM
Active
[WTS] IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers

IWC Big Ingenieur Chronograph - Guilloché Dial - Box & Papers

IWC - IW378401 · $6,750
The IWC Big Ingenieur Chronograph combines heavy-duty engineering with fine watchmaking, making it a true chronograph tool and statement piece.

  • Case size: 45.5mm
  • Case material: stainless steel
  • Calibre: Calibre 89360
Posted at
Dec 8, 2025, 4:04 PM
Active
IWC Ingenieur Automatic  - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint

IWC - IW323902 · $5,495
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
Posted at
Apr 8, 2025, 12:56 AM
Active