{"product_id":"f77-mk2-sst-black-opal","title":"F77 MK2 SST, Black Opal","description":"\u003cp\u003eCreated for Nivada Grenchen's 100th anniversary, the F77 MK2 Black Opal gives the brand's 1970s-inspired integrated icon a new mineral expression. Black Opal combines a dark base with flashes of blue, green, red and violet that shift with the light, giving every dial a distinct play of colour. Because each dial is cut from natural stone, colour, pattern and texture vary from one watch to another, making every dial unique. Traditionally associated with depth and transformation.\u003c\/p\u003e\n\u003cp\u003eThe 38mm case is made from 316L stainless steel and retains the integrated silhouette that defines the F77. Inside, the Swiss La Joux-Perret G101 automatic movement beats at 4 Hz, uses 24 jewels and delivers a 68-hour power reserve. The calibre is visible through the sapphire exhibition caseback, while water resistance is rated to 10 ATM.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEach natural stone dial is unique. Variations in colour, pattern and texture are inherent to the material, so the watch delivered may differ slightly from product images.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe 38mm case is made from 316L stainless steel and retains the integrated silhouette that defines the F77. Inside, the Swiss La Joux-Perret G101 automatic movement beats at 4 Hz, uses 24 jewels and delivers a 68-hour power reserve. The calibre is visible through the sapphire exhibition caseback, while water resistance is rated to 10 ATM.\u003c\/p\u003e\n\u003cp\u003eThe Black Opal is the centenary limited edition of the collection, produced in 100 pieces only, with each watch individually numbered on the open caseback.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEach natural stone dial is unique. Variations in colour, pattern and texture are inherent to the material, so the watch delivered may differ slightly from product images.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe F77 MK2 Black Opal pairs a natural Black Opal dial with the compact 38mm integrated-steel architecture of the F77. Powered by the Swiss La Joux-Perret G101 automatic calibre, it delivers a 68-hour power reserve and reveals its movement through a sapphire exhibition caseback. Limited to 100 pieces, it is paired with an individually numbered sapphire exhibition caseback.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eNivada Grenchen F77 Black Opal Details:\u003c\/b\u003e \u003cbr\u003e\u003cbr\u003eLa Joux-Perret G101 Automatic, No Date version\u003cbr\u003e24 jewels\u003cbr\u003e68 hour power reserve\u003cbr\u003e\u003cspan\u003eNatural Black Opal \u003c\/span\u003edial, shiny silver applied indexes, luminous white dots\u003cbr\u003eSuper-Luminova on hands\u003cbr\u003e316L stainless steel case \u003cbr\u003escrew down crown\u003cbr\u003eexhibition caseback \u003cbr\u003edouble domed sapphire crystal with anti-reflective coating\u003cbr\u003ewater resistant to 100 metres\u003cbr\u003e\u003cbr\u003ecase diameter: 38mm \u003cbr\u003ecase thickness: 11.5mm \u003cbr\u003elug width: 20mm\u003cbr\u003e\u003c\/p\u003e","brand":"Nivada Grenchen","offers":[{"title":"Default Title","offer_id":67389649387738,"sku":"68062A77","price":2525.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6664\/0090\/files\/F77-LJP-100-Years-MRK2-38mm-BlackOpal-front_720x_236dffd5-70bc-444e-b390-48e9a9c617ed.webp?v=1790796116","url":"https:\/\/atelierlou.com\/fr\/products\/f77-mk2-sst-black-opal","provider":"Atelier Lou Bijouterie","version":"1.0","type":"link"}