{"product_id":"untitled-jul25_16-54-55","title":"Vintage Jonas Koch 14K Two-Tone Gold Modernist Cufflinks, 13.33g","description":"\u003cp data-start=\"1194\" data-end=\"1457\" class=\"PDq2pG_selectionAnchorContainer\"\u003eVintage Modernist cufflinks crafted in marked 14K gold and attributed to New York jeweler Jonas Koch. The asymmetrical geometric faces feature finely crosshatched white-toned panels framed by polished yellow gold, creating a distinctive two-tone mid-century look.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1459\" data-end=\"1712\"\u003eThe cufflinks are fitted with traditional swivel backs and have a substantial combined weight of approximately 13.33 grams. Each is stamped “14K” alongside an interlocking “JK” maker’s mark consistent with the documented mark associated with Jonas Koch.\u003c\/p\u003e\n\u003cp data-start=\"1714\" data-end=\"2020\"\u003eThe pair remains in good vintage condition with light scratches, minor spotting or discoloration across the textured surfaces, and normal wear appropriate to age. No major dents or structural damage are visible in the supplied photographs. Please review all images closely for condition and finish details.\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2033\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2033\"\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2035\" data-end=\"2278\"\u003e\n\u003cli data-section-id=\"1g1n572\" data-start=\"2035\" data-end=\"2056\"\u003ePair of cufflinks\u003c\/li\u003e\n\u003cli data-section-id=\"1i3j41e\" data-start=\"2057\" data-end=\"2071\"\u003eMarked 14K\u003c\/li\u003e\n\u003cli data-section-id=\"13042zt\" data-start=\"2072\" data-end=\"2104\"\u003eInterlocking JK maker’s mark\u003c\/li\u003e\n\u003cli data-section-id=\"ww21c2\" data-start=\"2105\" data-end=\"2143\"\u003eAttributed to Jonas Koch, New York\u003c\/li\u003e\n\u003cli data-section-id=\"zl4boi\" data-start=\"2144\" data-end=\"2173\"\u003eTwo-tone geometric design\u003c\/li\u003e\n\u003cli data-section-id=\"vr67ma\" data-start=\"2174\" data-end=\"2209\"\u003eCrosshatch-textured face panels\u003c\/li\u003e\n\u003cli data-section-id=\"1g2v9cu\" data-start=\"2210\" data-end=\"2234\"\u003eSwivel-back closures\u003c\/li\u003e\n\u003cli data-section-id=\"1gl2xrn\" data-start=\"2235\" data-end=\"2278\"\u003eTotal weight: approximately 13.33 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2280\" data-end=\"2505\"\u003e\u003cstrong data-start=\"2280\" data-end=\"2505\"\u003eMaker attribution is based on comparison of the visible JK hallmark with published hallmark references and is not supported by original paperwork.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bahandi Ko","offers":[{"title":"Default Title","offer_id":45505433075821,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/3289\/8669\/files\/rn-image_picker_lib_temp_97f1747b-9a7a-4d80-ad3b-265b02747a61.jpg?v=1785016681","url":"https:\/\/bahandiko.shop\/products\/untitled-jul25_16-54-55","provider":"Bahandi Ko","version":"1.0","type":"link"}