IWC REF. 666 INGENIEUR STEEL
International Watch Co., Schaffhausen, "Ingenieur", No. 1713249,
case No. 17872391, Ref. 666 . Made circa 1960.
Fine, water-resistant, center seconds, anti-magnetic, self- winding,
"Staybrite" stainless steel wristwatch with date and a stainless
steel IWC link bracelet with deployant clasp signed Gay Frères.
Accompanied by the Guarantee( blank)
Dial, case and movement signed.