IWC 3805
IWC 3805
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IWC Ingenieur Chronograph
Ref. 3805
Swiss Made
Recently serviced by IWC - documentation and travel case included.
Extended one year warranty via IWC
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Fitting 17.5cm wrist or smaller
Free insured + signature confirmation shipping to anywhere in the United States.
International shipping, fees, and import taxes are on the buyer.
*** no refunds only exchanges/store credit
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A rare neo-vintage chronograph from IWC’s legendary Ingenieur line. Compact, rugged, and unmistakably designed with Gérald Genta’s industrial DNA, the Ref. 3805 embodies late-90s design at its finest.
This reference stands out as a high-end quartz chronograph — powered by the precise and reliable IWC Caliber 631 (based on ETA 251.262). It delivers battery-driven accuracy while retaining all the hallmarks of the Ingenieur family: tool-watch toughness, integrated bracelet design, and the signature five-screw bezel.
With its black tri-compax chronograph dial, luminous Arabic numerals, and bold red chronograph seconds hand, the 3805 balances professional utility with a sporty edge. Produced in limited numbers in the 1990s, it remains an underrated sleeper among IWC collectors — especially those who appreciate neo-vintage quartz in a luxury context.
Highlights
- Compact 34–35mm stainless steel case with Genta’s five-screw bezel design
- Quartz chronograph powered by IWC Cal. 631 (ETA 251.262 base)
- Black dial with luminous Arabic numerals and striking red chronograph seconds hand
- Integrated stainless steel bracelet for a solid, industrial fit
- Short production run: a rare neo-vintage Ingenieur quartz chronograph
Specifications
- Case: Stainless steel, ~35mm diameter
- Movement: Quartz, IWC Cal. 631 (ETA 251.262 base)
- Functions: Hours, minutes, small seconds, date, chronograph
- Dial: Black, luminous numerals, red chrono hand
- Bracelet: Integrated stainless steel
- Production Era: Mid–late 1990s
⚡ Why this watch matters:
The IWC Ingenieur Ref. 3805 is a snapshot of IWC’s bold quartz experimentation in the 1990s. Rare, precise, and built with unmistakable Genta DNA, it’s a collector’s piece that blends luxury craftsmanship with quartz-era history.

The Wrist Collective
Caleb S.
I am a huge fan of the watch it looks amazing and I can’t stop myself from looking at it when I’m wearing it. Super glad I found your account. The process was great as well, it is very cool to see new watches every week that are the same sort of vibe, I love the neo vintage style.
March 2026
Alan R.
I recently purchased a Seiko Arc from Studio Demir. The process was super simple and I had my watch in less than a week. Hardest part of the whole process was just picking which watch I wanted, since all his time pieces are awesome!
March 2026
Abdulwahab, K S
Simple, sharp, and very wearable. This is the kind of watch that quietly looks good without trying too hard. A great everyday watch. Clean, timeless, and reliable. Not flashy, but that is exactly its strength. The kind of watch that works with almost any outfit and never feels out of place
March 2026
Catalina R
I am such a big fan of Joshua’s work that I own several of his watches. Very very easy process overall, website is clear and always works fine, he is always available (if anything comes up) and the watches never disappoint. On top of that you get a bracelet that matches easily so many outfits and watches. 10/10.
January 2026
AJ Zavala
I Purchased this Waltham Quartz Tank from you and I love it, you also included a green leather strap that i switch between. Was so easy to go through your website and I love seeing the stuff you put on there. Keep up the great work and talent.
January 2026