Vintage Watchmaster A-1T Ultrasonic Cleaner
Updated September 13, 2026
| Lot number | 200 |
| Auction | Watchmaker & Watch Consignment |
| Date | September 26, 2026 at 5:00 PM CDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prairie, Wisconsin |
This vintage Watchmaster Type A-1T Ultrasonic Cleaner was manufactured by American Time Products, Inc., a division of Bulova Watch Co., New York, for professional watchmaking and precision repair work. The unit features a compact multi-container setup with stainless steel covers and glass beakers/jars designed for sequential cleaning, washing, and rinsing of watch movements, small mechanical components, and precision parts. The front panel includes a control switch and timer mechanism characteristic of mid-century horological equipment. This is an interesting piece of vintage watchmaker and horological equipment, suitable for collectors, restoration enthusiasts, vintage tool displays, or someone looking to restore an antique watchmaking workstation. Condition: Shows vintage wear including scratches, discoloration, oxidation, and general signs of age and storage. The electrical system, ultrasonic function, timer, controls, and heating/cleaning components have not been tested. The glass containers and other components should be carefully inspected for chips, cracks, or missing pieces. Please review all photos carefully for exact condition, markings, included accessories, and completeness. Untested; sold as-is for repair, restoration, parts, display, or collection.
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