{"product_id":"patek-philippe-3548g-ellipse-blue-dial-presigma","title":"Patek Philippe – Ref 3548G – 1972 \u003cbr\u003eFirst Ellipse \u003cbr\u003eBlued Gold Pre-Sigma Dial \u003cbr\u003e Extract from the Archives \u003cbr\u003eSOLD","description":"\u003cp\u003ePatek Philippe Reference 3548G, produced during the 1966–1971 period, in 18K white gold.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePatented blued 18K gold dial produced using a vacuum-deposition process developed by Stern Frères. The dial predates the introduction of Sigma markings and represents one of the early executions of Patek Philippe's distinctive blue gold dial technology.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe elongated case form reflects the architectural proportions that would later define the Golden Ellipse family. The case features integrated strap attachments rather than conventional lugs, contributing to the watch's exceptionally thin and continuous profile.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eManually wound calibre 23-300.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e The watch presents in honest vintage condition, with case surfaces appearing consistent with original factory finishing and likely never polished. The hallmark remains crisp and clearly defined, preserving the structural clarity of the case.\u003c\/p\u003e","brand":"WRISTORIAN","offers":[{"title":"Default Title","offer_id":47564476940458,"sku":"WRI-2.717.365","price":16000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/1236\/7530\/files\/3548-F-40.jpg?v=1771580124","url":"https:\/\/www.wristorian.com\/products\/patek-philippe-3548g-ellipse-blue-dial-presigma","provider":"WRISTORIAN® ","version":"1.0","type":"link"}