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The first such watch was completed in 1852; it carried the serial number of 18, and was marked "Warren." Approximately 80 "Warren" watches were produced, followed by about 900 marked "Samuel Curtis", and a further 4000 marked "Dennison, Howard, and Davis". The factory was moved to Waltham, Massachusetts around 1857 and named the Waltham Watch ...
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
Short title: Microsoft Word - Cover.doc: Author: LUCASF: File change date and time: 09:58, 17 November 2003: Date and time of digitizing: 09:23, 17 November 2003
The Quartermaster Stock Number (QSN), which codified items by government contract number, was created by the Treasury Department in 1943; it was used by the US Army Quartermaster Corps officially from 1946 to 1956. The Medical Departments of the Army, Navy and Air Force each had their own systems as well.
The term serial number is sometimes used for codes which do not identify a single instance of something. For example, the International Standard Serial Number or ISSN used on magazines, journals and other periodicals, an equivalent to the International Standard Book Number (ISBN) applied to books, is assigned to each periodical.
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Longines Serial Number 183 "Attesa" date 1867. On 6 November 2018, Longines announced discovery of serial number 183, dated 23 October 1867, currently the Oldest Longines watch known. Its caliber is an August Agassiz 4 (AA4). Longines was the world's first watch trademark and the first Swiss company to assemble watches under one roof. [10]
MIL-W-46374 is a specification first published on October 30, 1964, [1] for US military watches. [2] The 46374 was specified as an accurate, disposable watch. In its span, it encompassed metal and plastic cased watches with both mechanical and quartz movements. [2] The 46374 replaced the MIL-W-3818, reducing cost and inheriting the dial from ...