{"product_id":"serviced-1940s-greun-bumper-autowind-silver-dial-mens-wrist-watch","title":"[Serviced] 1940s Greun Bumper Autowind Silver Dial Men's Wrist-Watch","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis 1940s Gruen Autowind is just the piece for those who want a phenomenal piece of horological history. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis watch features a stunning aged silver dial that is paired with beautifully heat treated blued hands that create a nice contrast. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePowering this watch is a 17 jewel Gruen-460 bumper automatic movement which provides a nice feel when on the wrist. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHousing this watch is a solid stainless steel case that sits on the wrist comfortably. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSize: 32mm diameter (35mm with crown), 10mm height, 17mm lug width. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCondition: In great condition with wonderful patina on the dial. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMovement condition: The movement was serviced in August of 2026 and is currently running within 30 seconds per day, amplitude of 240-260 and a beat error of 0.4MS.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis watch comes with a 30-day limited mechanical warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe warranty does not cover damage inflicted post delivery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Mecalco \u0026 Co. ","offers":[{"title":"Default Title","offer_id":62994272911441,"sku":null,"price":339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9810\/3121\/files\/MG_8542-2.jpg?v=1792280140","url":"https:\/\/mecalcoandco.com\/products\/serviced-1940s-greun-bumper-autowind-silver-dial-mens-wrist-watch","provider":"Mecalco \u0026 Co.  ","version":"1.0","type":"link"}