{"id":19354,"date":"2026-02-04T17:16:59","date_gmt":"2026-02-04T16:16:59","guid":{"rendered":"https:\/\/www.lemuseonline.com\/watches-for-sale\/juvenia-arithmo\/"},"modified":"2026-02-04T17:18:32","modified_gmt":"2026-02-04T16:18:32","slug":"juvenia-arithmo","status":"publish","type":"product","link":"https:\/\/www.lemuseonline.com\/en\/watches-for-sale\/juvenia-arithmo\/","title":{"rendered":"Juvenia Arithmo"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h2>Technical Details &amp; Model History<\/h2>\n<ul>\n<li><strong>Case<\/strong>: stainless steel, technical and functional design, 36 mm diameter<\/li>\n<li><strong>Movement<\/strong>: manual-winding caliber AS 1180<\/li>\n<li><strong>Dial<\/strong>: original dial with radium indices and hands, beautifully preserved<\/li>\n<li><strong>Function<\/strong>: Arithmo with integrated calculation scales on the dial<\/li>\n<li><strong>Crystal<\/strong>: plexiglass<\/li>\n<li><strong>Strap<\/strong>: brown leather strap<\/li>\n<li><strong>Buckle<\/strong>: original steel buckle<\/li>\n<li><strong>Production period<\/strong>: 1950s<\/li>\n<li><strong>Accessories<\/strong>: original hang tag included<\/li>\n<li><strong>Condition<\/strong>: outstanding, an exceptionally well-preserved example<\/li>\n<\/ul>\n<h2>Key Features<\/h2>\n<ul>\n<li>Extremely rare <strong>Juvenia Arithmo<\/strong>, conceived as a professional calculation instrument<\/li>\n<li>Original dial with <strong>radium lume<\/strong>, exceptionally difficult to find in such condition today<\/li>\n<li>Technical and fascinating design, a true expression of 1950s functional watchmaking<\/li>\n<li>Presence of the <strong>original hang tag<\/strong>, a remarkable and highly collectible detail<\/li>\n<\/ul>\n<h2>Historical Context<\/h2>\n<p>During the 1950s, Juvenia produced some of the most interesting and technically advanced timepieces of the era. The <strong>Arithmo<\/strong> model was designed as a true instrument watch, featuring calculation scales intended for engineers, technicians, and professionals. Today, it is one of the most sought-after Juvenia models, especially when preserved with its original radium dial and in such exceptional condition. A watch that perfectly combines technical innovation, history, and strong personality.<\/p>\n","protected":false},"featured_media":19336,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[789],"product_tag":[1631],"class_list":{"0":"post-19354","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sold-by-us","7":"product_tag-juvenia-arithmo","8":"pa_movimento-manual-winding","10":"first","11":"outofstock","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Juvenia Arithmo - Le Muse s.r.l. 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