IWC Ingenieur Ingenieur Perpetual Calendar Digital Date-Month Red Gold / Silver
Reference IW3817-01
About this watch
The IWC IW3817-01 Ingenieur Perpetual Calendar is a masterpiece that embodies functionality and luxury. With its stunning red gold case and silver dial, this timepiece stands out among IWC's esteemed collection. The watch features an automatic mechanical chronograph movement with a perpetual calendar mechanism, allowing you to keep track of date and month in a clear digital format. The open case back provides a glimpse into the intricate workings of the IWC caliber 89800 movement. With its impressive water resistance of up to 120 meters and ergonomic design, this watch is suitable for various occasions. Whether you're at the office or on a yacht, the IW3817-01 fits right in! The watch's limited edition status, with only 100 pieces available, adds to its allure, making it not just a watch but a collector's item. With its advanced features and high-quality materials, this timepiece is an investment piece that reflects the value of IWC's craftsmanship.
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Key Features
- Automatic mechanical chronograph movement
- Perpetual calendar mechanism
- Red gold case with silver dial
- Open case back for view of IWC caliber 89800 movement
- Impressive water resistance up to 120 meters
- Ergonomic design suitable for various occasions
- Limited edition status with only 100 pieces available
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Ingenieur Perpetual Calendar Digital Date-Month Red Gold / Silver
- Reference
- IW3817-01
- Movement
- 89800
- Movement Features
-
- Hours, Minutes, Small Seconds
- Big Date, Leap Year, Month, Perpetual Calendar, Date
- Chronograph, Flyback
- Case
- Red Gold 45mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings

IWC Ingenieur Automatic 40 Blue Dial IW328907 � 2024 Unworn
The IWC Ingenieur Automatic 40 Blue Dial is a newly released model with a blue dial, featuring an unworn condition and included accessories such as boxes, booklet, and warranty card.
- Condition: Unworn
- Year of release: 2024
- Diameter: 40mm

IWC Ingenieur Automatic - 40mm - Blue Dial - IW328907 ( unworn / 2025 )
This listing features an unworn IWC Ingenieur Automatic 40mm Blue Dial watch, complete with all original boxes, papers, and accessories.
- Condition: Unworn / Complete Set
- Case Material: Stainless Steel
- Movement: IWC 32111 Calibre
IWC Ingenieur White Dial IW323906 Automatic Steel 40mm
The IWC Ingenieur White Dial is a mechanical automatic watch with a stainless steel case and date function, measuring 40mm in size.
- Condition: 95%
- Model: Ingenieur Automatic 40mm
- Case material: Stainless Steel
- Movement type: Mechanical Automatic

IWC Iw328903 INGENIEUR AQUA GREEN AUTOMATIC 40MM 2023 COMPLETE SET
A 2023 IWC Ingenieur Aqua stainless steel watch with a green dial and automatic in-house movement. The watch is running perfectly with no issues.
- Condition: Excellent, Unpolished Condition
- Movement: IWC Calibre 32111, Automatic In-House Movement
- Power reserve: 120 hours
- Warranty: Under 8 years factory warranty remaining