IWC · reference 666A
Antiquorum, May 2025
Hammer result
CHF 2,250
about $2,712 at today's rate
44% below the high estimateThe lot
Auction house
Antiquorum
Sale
Important Modern & Vintage Timepieces
Date
10 May 2025
Lot number
510
Reference
666A
Brand
IWC
Ask against realised
Across 9 dealer listings of reference 666A. The ask is what a dealer wants today, not a sale.
What this reference has made at auction
6 confirmed sales, 2016 to 2025
Average realised price per year, 2016 to 2025. Low $2,823, high $8,275.
| Year | Sales | Average | Range |
|---|---|---|---|
| 2025 | 2 | $2,823 | $2,712 to $2,934 |
| 2024 | 1 | $8,275 | $8,275 to $8,275 |
| 2017 | 1 | $2,998 | $2,998 to $2,998 |
| 2016 | 2 | $3,986 | $3,670 to $4,302 |
Confirmed sales only, converted to USD at today's rate so salerooms in different currencies can be compared. Unsold lots and withheld prices are excluded from the averages.
Other sales of this reference
5 shown, most recent first
| Watch | House | Date | Result |
|---|---|---|---|
| Iwc Ref 666A Ingenieur | Antiquorum | Apr 2025 | CHF 2,520 ($2,934) |
| Iwc Ref 666A Ingenieur | Antiquorum | May 2024 | CHF 7,500 ($8,275) |
| IWC INGENIEUR, DOUBLE SWISS, STEEL International Watch Co., | Antiquorum | May 2017 | CHF 3,000 ($2,998) |
| IWC INGENIEUR EARLY MODEL STEEL International Watch Co., Sch | Antiquorum | Nov 2016 | CHF 4,250 ($4,302) |
| IWC REF. 666A INGENIEUR STEEL International Watch Co., Schaf | Antiquorum | Nov 2016 | CHF 3,625 ($3,670) |
Looking for this one at the right price?
Which reference, and what is your ceiling? We will check every dealer currently holding it, measure what they are asking against the auction results above, and tell you what is genuinely available and what it ought to cost.
The figures on this page do not change because of any enquiry, and you can check every one of them yourself.