{"id":26577,"date":"2026-09-22T12:03:23","date_gmt":"2026-09-22T12:03:23","guid":{"rendered":"https:\/\/www.lemuseonline.com\/prodotto\/eberhard-pre-extra-fort-monopulsante-2\/"},"modified":"2026-09-22T12:03:39","modified_gmt":"2026-09-22T12:03:39","slug":"eberhard-pre-extra-fort-monopulsante-2","status":"publish","type":"product","link":"https:\/\/www.lemuseonline.com\/en\/prodotto\/eberhard-pre-extra-fort-monopulsante-2\/","title":{"rendered":"Eberhard Pre-Extra Fort Monopulsante"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h2>Technical Details &#038; Model History<\/h2>\n<ul>\n<li><strong>Case<\/strong>: stainless steel stepped case, 40 mm diameter<\/li>\n<li><strong>Movement<\/strong>: manual-winding Eberhard caliber 16000<\/li>\n<li><strong>Dial<\/strong>: original black dial, extremely rare and highly attractive<\/li>\n<li><strong>Functions<\/strong>: single-pusher chronograph<\/li>\n<li><strong>Crystal<\/strong>: domed plexiglass crystal<\/li>\n<li><strong>Strap<\/strong>: black leather strap<\/li>\n<li><strong>Period of production<\/strong>: 1940s<\/li>\n<li><strong>Condition<\/strong>: excellent, rare and very well-preserved example<\/li>\n<\/ul>\n<h2>Key Features<\/h2>\n<ul>\n<li>Rare <strong>Eberhard Pre-Extra Fort Monopusher Chronograph<\/strong><\/li>\n<li>Impressive <strong>40 mm stainless steel stepped case<\/strong>, an exceptional size for the 1940s<\/li>\n<li>Beautiful <strong>original black dial<\/strong>, one of the most desirable configurations among collectors<\/li>\n<li>Manual-winding <strong>caliber 16000<\/strong>, an important historical Eberhard chronograph movement<\/li>\n<li>Technical yet elegant design that anticipated the legendary Extra Fort chronographs<\/li>\n<\/ul>\n<h2>Historical Context<\/h2>\n<p>Before the official introduction of the Extra Fort collection, Eberhard was already recognized as one of the leading manufacturers of professional chronographs. The so-called <strong>Pre-Extra Fort<\/strong> models from the 1940s are today among the most sought-after creations of the brand, appreciated for their exceptional build quality, mechanical reliability and unusually large case proportions for the period. This single-pusher example, featuring a 40 mm stepped stainless steel case, original black dial and caliber 16000 movement, is a remarkable witness to the golden age of Swiss chronograph production.<\/p>\n","protected":false},"featured_media":5616,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[15,25],"product_tag":[436],"class_list":["post-26577","product","type-product","status-publish","has-post-thumbnail","product_cat-senza-categoria","product_cat-vintage-watches","product_tag-eberhard-pre-extra-fort","pa_cassa-acciaio","pa_epoca-anni-40","pa_genere-uomo","pa_marchi-eberhard","pa_movimento-manual-winding","pa_tipologia-wristwatches","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Eberhard Pre-Extra Fort Monopulsante<\/title>\n<meta name=\"description\" content=\"Rare Eberhard 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