{"product_id":"rado-diastar-original-open-heart-35mm-r12065303","title":"Rado DiaStar Original Open Heart Automatic Watch 35mm","description":"\u003cp\u003eUniting the iconic heritage of the world’s first scratch-proof watch with the captivating rhythm of openworked Swiss mechanics, the \u003cb\u003eRado DiaStar Original Open Heart 35mm\u003c\/b\u003e is a masterwork of vintage-futuristic luxury. Defined by its signature oval silhouette framed in mirror-polished Ceramos™, a faceted sapphire crystal, an artfully sculpted open-heart dial revealing the oscillating balance wheel, and an advanced Swiss automatic calibre, this mid-size timepiece offers timeless elegance and extraordinary surface resilience.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Highlights\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Hard Ceramos™ Bezel Coiffe:\u003c\/b\u003e Crafted from Rado’s patented composite of 90% high-tech ceramic and 10% metal alloy, providing platinum-like shine, lightweight wear, and supreme scratch resistance (~1,750 Vickers).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSculpted Open Heart Dial Architecture:\u003c\/b\u003e Geometric dial apertures beautifully frame the beating balance wheel, escapement, and finely decorated mechanical bridges in continuous motion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSwiss Automatic Calibre with Nivachron™:\u003c\/b\u003e High-precision self-winding movement fitted with an anti-magnetic Nivachron™ hairspring, offering robust shock resistance and up to 80 hours of power reserve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFaceted Sapphire Crystal:\u003c\/b\u003e High-clarity, scratch-resistant sapphire crystal engineered with geometric facets on the inner surface for dynamic light play across the open dial.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual Sapphire Transparency:\u003c\/b\u003e Open-heart dial on the front combined with a transparent sapphire exhibition case back to admire the mechanical calibre from both angles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVersatile 35mm Mid-Size Case:\u003c\/b\u003e Ergonomically contoured oval silhouette crafted in 316L stainless steel, designed for balanced comfort on slender and medium wrists alike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignature Moving Anchor Emblem:\u003c\/b\u003e Features Rado's free-spinning ruby-mounted anchor at 9 o’clock, symbolizing authentic Swiss automatic engineering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e100-Metre Water Resistance:\u003c\/b\u003e Rated for 10 bar (100 m \/ 330 ft) to protect against swimming, rain, and everyday water exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e5-Year Official International Warranty:\u003c\/b\u003e Fully covered globally under Rado’s authorized manufacturer guarantee.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDesign \u0026amp; Craftsmanship\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThe Legacy of DiaStar Reimagined in Open-Heart Form\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen Rado introduced the DiaStar in 1962, it reshaped the horological world by creating the first scratch-proof wristwatch. The DiaStar Original Open Heart honors that distinctive oval helmet profile while introducing mechanical transparency, inviting the wearer to observe the precision oscillation of the balance spring with every glance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCeramos™: Ceramic Durability with Metallic Radiance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered by Rado—the \"Master of Materials\"—the polished bezel is made from proprietary Ceramos™. Sintered at extreme temperatures, this composite unites the hardness and thermal comfort of ceramic with the lustrous shine of metal, ensuring the iconic bezel remains untarnished and pristine for decades.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSwiss Automatic Precision with Nivachron™\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBeneath the dial beats a finely regulated Swiss automatic movement. Equipped with a titanium-based Nivachron™ balance spring, the movement resists magnetic fields from smartphones, laptops, and everyday electronic devices, ensuring long-term timekeeping precision across an extended autonomous power reserve.\u003c\/p\u003e","brand":"Rado","offers":[{"title":"35mm \/ Steel \u0026 Rose Gold PVD \/ Brown","offer_id":49986794946802,"sku":"R12065303","price":198900.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0261\/8900\/4880\/files\/6.avif?v=1787821784","url":"https:\/\/zimsonwatches.com\/products\/rado-diastar-original-open-heart-35mm-r12065303","provider":"Zimson Watch Store ","version":"1.0","type":"link"}