IWC

Ingenieur 666AD Stainless Steel / Black

Ref. 666AD

$4,989

Average market price ·

Price Range

$2,527 – $10,125

Listings Analysed

25

Data last updated October 5, 2026 · Sources: Chrono24, eBay, WatchFinder & more

Get Live Price → API Access

Price History

Date	Average	Range	Sample
September 30, 2026	$4,866	$2,527 – $8,155	24 listings

Other IWC Watches

Pilot's Watch Mark XVIII Ref. IW327009 Pilot's Watch Mark XVIII Edition Le Petit Prince Ref. IW327010 Pilot's Watch Mark XVIII Ref. IW327015 Pilot's Watch Mark XX Ref. IW328201 Pilot's Watch Mark XX Ref. IW328202 Pilot's Watch Mark XX Ref. IW328203 Pilot's Watch Mark XX Ref. IW328204 Pilot's Watch Mark XX Ref. IW328205