{"id":19211,"date":"2026-01-13T14:17:46","date_gmt":"2026-01-13T13:17:46","guid":{"rendered":"https:\/\/www.lemuseonline.com\/watches-for-sale\/gruen-curvex\/"},"modified":"2026-01-13T14:19:53","modified_gmt":"2026-01-13T13:19:53","slug":"gruen-curvex","status":"publish","type":"product","link":"https:\/\/www.lemuseonline.com\/en\/watches-for-sale\/gruen-curvex\/","title":{"rendered":"Gruen Curvex"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h2>Technical Details &amp; Model History<\/h2>\n<ul>\n<li><strong>Case<\/strong>: curved 14kt yellow gold case, typical of the Curvex line (21.5 mm \u00d7 43 mm)<\/li>\n<li><strong>Movement<\/strong>: manual-winding Gruen Curvex caliber 311, specifically designed to follow the curvature of the wrist<\/li>\n<li><strong>Dial<\/strong>: original two-tone dial with applied Breguet numerals and peripheral minute track<\/li>\n<li><strong>Crystal<\/strong>: shaped plexiglass<\/li>\n<li><strong>Strap<\/strong>: black crocodile leather<\/li>\n<li><strong>Reference<\/strong>: 355-340<\/li>\n<li><strong>Period of production<\/strong>: 1930s<\/li>\n<li><strong>Condition<\/strong>: excellent, completely original and of remarkable integrity<\/li>\n<\/ul>\n<h2>Key Features<\/h2>\n<ul>\n<li>Iconic <strong>Gruen Curvex<\/strong> model, a true symbol of Art Deco watchmaking<\/li>\n<li>Patented curved case, ergonomically designed to fit the natural shape of the wrist<\/li>\n<li>Original <strong>two-tone dial<\/strong> with elegant applied Breguet numerals\u2014an extremely sought-after configuration<\/li>\n<li>High-quality movement for its era, developed specifically for the Curvex architecture<\/li>\n<li>14kt yellow gold case, characteristic of high-end American watch production of the 1930s<\/li>\n<\/ul>\n<h2>Historical Context<\/h2>\n<p>The <strong>Gruen Curvex<\/strong> is one of the most iconic watches in the history of Art Deco design. Introduced in the 1930s, it revolutionized wristwatch ergonomics with its curved case and specially shaped movement, engineered to follow the natural contour of the wrist. Reference <strong>355-340<\/strong>, presented here in 14kt yellow gold with its original two-tone dial and applied Breguet numerals, represents one of the most elegant and desirable configurations. A true classic, highly appreciated by collectors of historical and design-driven timepieces.<\/p>\n","protected":false},"featured_media":19197,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[789],"product_tag":[1619],"class_list":{"0":"post-19211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sold-by-us","7":"product_tag-gruen-curvex","8":"pa_marchi-gruen-en","9":"pa_movimento-manual-winding","11":"first","12":"outofstock","13":"shipping-taxable","14":"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>Gruen Curvex - Le Muse s.r.l. 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