An original Elma Rotomat, a professional watchmaker’s tool designed for winding and testing automatic wristwatches. Manufactured by the renowned Swiss brand Elma, this device represents classic mid-20th-century watchmaking equipment, widely used in professional workshops, service centers, and by trained horologists. Description The Elma Rotomat is designed to simulate natural wrist motion, allowing automatic movements to be efficiently wound and observed under continuous operation. It is an essential piece of equipment for checking winding efficiency and general behavior of automatic movements. The device features rotating holders suitable for wristwatches and a control switch offering different operating modes, including continuous rotation. Its solid construction and functional, minimalist design reflect the high standards of Swiss watchmaking tools of the period. Power Supply The Elma Rotomat is designed to operate either on battery power or via an external power adapter. Please note that the power adapter is not included in the sale. Key Features Professional automatic watch winder & testing device Designed for watchmakers and service workshops Rotating holders for automatic wristwatches Multiple operating modes including continuous rotation Can be powered by batteries or an external power adapter Swiss-made watchmaking equipment by Elma Condition Overall condition: good vintage condition Light signs of use and age consistent with professional workshop equipment Housing, rotating mechanism, and controls appear intact This is a vintage professional tool. The item is sold as shown in the photographs, which form an integral part of the description. Historical & Collectible Context Elma watchmaking machines are highly regarded for their precision, durability, and reliability. Vintage Elma equipment is increasingly sought after by: professional watchmakers collectors of horological tools enthusiasts of Swiss industrial design workshops specializing in mechanical watches This Watch winder is both a functional horological instrument and a collectible example of classic Swiss watchmaking technology. All items featured in our auctions, including this original Elma Rotomat watchmaker’s device, are sourced directly from our private collection at OldMoneyWatches. We are dedicated collectors with a passion for rare and significant horological tools and timepieces. Bid with complete confidence; you are purchasing from a trusted seller with top-rated reviews, guaranteed authenticity, and careful, professional shipping.