{"product_id":"zenith-cal-146d-chronograph-1960s","title":"Zenith Cal. 146 Chronograph 1960s","description":"\u003cp data-start=\"147\" data-end=\"214\"\u003e\u003cstrong data-start=\"147\" data-end=\"214\"\u003eA rare manual Zenith with roots in Universal Genève and Martel.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"572\"\u003eBefore Zenith revolutionized watchmaking with the El Primero, they were already creating top-tier chronographs—and this piece proves it. Housed in a warm \u003cstrong data-start=\"374\" data-end=\"398\"\u003e18k rose gold case\u003c\/strong\u003e, this \u003cstrong data-start=\"405\" data-end=\"433\"\u003e1960s Zenith chronograph\u003c\/strong\u003e features the \u003cstrong data-start=\"447\" data-end=\"462\"\u003eCaliber 146\u003c\/strong\u003e, a manual-wind movement born from the legendary Martel manufacture—also known for supplying Universal Genève.\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"830\"\u003eThe \u003cstrong data-start=\"578\" data-end=\"602\"\u003esilver sunburst dial\u003c\/strong\u003e, untouched and flawless, reflects the light with subtle grace. Paired with elegant sub-dials, original hands, and a sharp case from Pierre-A. Nardin, this chronograph balances \u003cstrong data-start=\"779\" data-end=\"807\"\u003erefinement with function\u003c\/strong\u003e in perfect proportion.\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"1004\"\u003eCollectors will appreciate the \u003cstrong data-start=\"863\" data-end=\"900\"\u003ecolumn-wheel chronograph movement\u003c\/strong\u003e, a testament to the high-quality engineering that defined Zenith even before their most famous caliber.\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1131\"\u003eThis is not just a chronograph—it’s a reminder that \u003cstrong data-start=\"1058\" data-end=\"1099\"\u003etimeless style and mechanical mastery\u003c\/strong\u003e aren’t exclusive to El Primero.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cstrong\u003e- wrist size in our picture is 18cm circumference -\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIAL:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eoriginal never touched silver sunburst dial in flawless condition\u003c\/li\u003e\n\u003cli\u003eoriginal hands \u0026amp; crown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSTRAP \u0026amp; BUCKLE:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ecognac brown \u003ca title=\"Kardinal Leather Watch Strap\" href=\"https:\/\/goldammer.me\/products\/watch-straps-kardinal\"\u003eGOLDAMMER Kardinal leather strap\u003c\/a\u003e fitting up to 20 cm wrist size \/ 2 mm thick\u003c\/li\u003e\n\u003cli\u003eoriginal gold plated Zenith buckle\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCASE:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eexcellent overall condition, showing minor trace of wear\u003c\/li\u003e\n\u003cli\u003e3- body 18k rose gold case with snap-on case back\u003c\/li\u003e\n\u003cli\u003e35 mm (without crown) \/ 42 mm (lug-to-lug) \/ 18 mm (between lugs) \/ 11 mm thick\u003c\/li\u003e\n\u003cli\u003eYear: 1960s \u003c\/li\u003e\n\u003cli\u003etotal weight: 43 g \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMOVEMENT:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZenith Cal. 146 - manual wound\u003c\/li\u003e\n\u003cli\u003e17 jewels, 18000 A\/h, 44 hours power reserve\u003c\/li\u003e\n\u003cli\u003eprofessionally serviced 05\/2026\u003c\/li\u003e\n\u003cli\u003e+5 sec\/d \/ 280°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBOX \u0026amp; PAPERS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eGOLDAMMER certificate of authenticity \u0026amp; \u003c\/span\u003e\u003cspan\u003eservice documentation card\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGOLDAMMER box\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGOLDAMMER REFERENCE: #1543\u003c\/p\u003e","brand":"Zenith","offers":[{"title":"Default Title","offer_id":54815852167436,"sku":"#1543","price":5500.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0526\/8658\/6018\/files\/Zenith_Cal.146D_Chronograph_1960s_11.06.26__1543_10.jpg?v=1781084348","url":"https:\/\/goldammer.me\/products\/zenith-cal-146d-chronograph-1960s","provider":"GOLDAMMER","version":"1.0","type":"link"}