{"product_id":"iwc-ingenieur-automatic-ref-666ad-cal-8531-circa-1960","title":"IWC Ingenieur Automatic Ref. 666AD, Cal. 8531, Circa 1960","description":"\u003cdiv class=\"product-form__buttons\"\u003eIntroduced in 1955, the original IWC Ingenieur was created as a professional watch for engineers and scientists working around strong magnetic fields. The reference 666AD used a soft-iron inner faraday cage to protect its movement and was rated against magnetic fields up to 80,000 A\/m. Inside is IWC’s caliber 8531, featuring a date complication and Albert Pellaton’s celebrated pawl-winding automatic system.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-form__buttons\"\u003eThis circa-1960 example features a silver pie-pan dial with applied gold-tone markers and dauphine hands, giving the technical Ingenieur a dressier appearance. It is fitted to a leather strap with a period correct IWC signed buckle and is accompanied by a period correct IWC box and pamphlet.\u003c\/div\u003e\u003cdiv class=\"product-form__buttons\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv class=\"product-form__buttons\"\u003eBrand: IWC\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eModel: Ingenieur Automatic\u003cbr\u003eReference: 666AD\u003c\/div\u003e\u003cdiv class=\"product-form__buttons\"\u003eMaterial: Stainless Steel\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eBracelet: Aftermarket leather strap with period-correct steel IWC Buckle\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eSize: 36mm\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eDial: Silver\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eYear: ~1960\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003ePaperwork: Period correct IWC pamphlet\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eBox: Period correct IWC box\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eMovement: 8531\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eCrystal: Plexiglass\u003c\/div\u003e\u003cdiv class=\"product-form__buttons\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-form__buttons\"\u003eCondition: Excellent condition for its age. The watch is well preserved, with light wear present but overall free from any major imperfections. Light scratches on the plexi crystal.\u003c\/div\u003e","brand":"IWC","offers":[{"title":"Default Title","offer_id":43679151489137,"sku":"EB-287476440559","price":3900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/5118\/3729\/files\/57_4d1f5766-4707-417b-84f2-9878804c6a4a.jpg?v=1784667734","url":"https:\/\/falkwatches.com\/products\/iwc-ingenieur-automatic-ref-666ad-cal-8531-circa-1960","provider":"Falk Watches","version":"1.0","type":"link"}