{"product_id":"heikki-kaksonen-modernist-sterling-silver-quartz-brooch-1964-kalevala-koru-kaunis-koru-made-in-finland","title":"Heikki Kaksonen Modernist Sterling Silver \u0026 Quartz Brooch, 1964 — Kalevala Koru \/ Kaunis Koru, Made in Finland","description":"\u003cp\u003eRare Signed Modernist Silver \u0026amp; Quartz Brooch by Heikki Kaksonen for Kalevala Koru (1964)\u003c\/p\u003e\n\u003cp\u003eA truly special and solid piece of Finnish jewellery art: a handmade sterling silver and quartz brooch designed by Heikki Kaksonen for Kalevala Koru \/ Kaunis Koru in Helsinki, Finland in 1964. With its planetary, sculptural form and the luminous quartz stone at its heart, this brooch is a remarkable expression of mid-century Nordic modernism — bold, organic, and utterly unique.\u003c\/p\u003e\n\u003cp\u003eThe piece carries a full set of Finnish hallmarks, precisely dating and authenticating this exceptional handmade work.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigner: Heikki Kaksonen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer: Kalevala Koru \/ Kaunis Koru\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYear: 1964\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterials: Sterling Silver \u0026amp; Quartz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMade in: Helsinki, Finland\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSize: 4.4 cm × 3.5 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHallmarks: HK (Heikki Kaksonen maker's mark), 915H (silver grade), Boat (Helsinki assay office), L7 (date letter 1964), Crown (Finland assay mark)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExcellent vintage condition with slight signs of use consistent with age. Ready to wear. Please check the photos for full details.\u003c\/p\u003e","brand":"Kalevala Koru","offers":[{"title":"Default Title","offer_id":57899369824520,"sku":null,"price":295.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/5373\/0312\/files\/il_1588xN.6560537416_tl5k.avif?v=1779876225","url":"https:\/\/finnishvintageoasis.com\/products\/heikki-kaksonen-modernist-sterling-silver-quartz-brooch-1964-kalevala-koru-kaunis-koru-made-in-finland","provider":"Finnish Vintage Oasis","version":"1.0","type":"link"}