IWC Ingenieur Ingenieur Perpetual Calendar Stainless Steel / Blue

Reference IW3449-03

About this watch

The IWC Ingenieur Perpetual Calendar IW3449-03 was introduced in 2025. This watch pairs a Portofino style case (Stainless Steel, 41.60mm) with a self-winding movement with perpetual calendar and moonphase (caliber 82650). The dial is Blue.
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Specifications

Brand
IWC
Family
Ingenieur
Model
Ingenieur Perpetual Calendar Stainless Steel / Blue
Reference
IW3449-03
Movement
82650
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day, Leap Year, Month
  • Moonphase
Case
Stainless Steel 41.6mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
[WTS] IWC Ingenieur Aqua Green IW328903

IWC Ingenieur Aqua Green IW328903

IWC - IW328903 · $9,000
Selling a beautiful IWC Ingenieur Aqua Green with aqua dial and polished steel case. Comes with original box, papers, and warranty card.

  • Condition: 9/10, minor hairlines on middle links
  • Warranty valid until: September 3, 2032
  • Hand delivered possible in vienna and prague: true
Posted at
Dec 7, 2025, 12:08 PM
Active
[WTS] IWC Ingenieur white iw323906

IWC Ingenieur white iw323906

IWC - iw323906 · $3,590
The watch being listed is an IWC Ingenieur model IW323906, described as a white version with its original box and paper.

  • Condition: good condition
Posted at
Dec 6, 2025, 8:21 PM
Active
[WTS] IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903

IWC Ingenieur Automatic - 40mm - Aqua Dial - IW328903

IWC - IW328903 · $9,000
This IWC Ingenieur Automatic features a Gerald Genta design, textured grid dial, and an impressive 120 hour power reserve.

  • Condition: like new
  • Diameter: 40mm
  • Power reserve: 120 hours
Posted at
Dec 5, 2025, 7:16 AM
Active