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  2. Gems of Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Gems_of_Sri_Lanka

    Sri Lanka was affectionately known as Ratna-Dweepa which means Gem Island. The name is a reflection of its natural wealth. Marco Polo wrote that the island had the best sapphires, topazes, amethysts, and other gems in the world. [1] Ptolemy, the 2nd century astronomer recorded that beryl and sapphire were

  3. List of ETA Movements - Wikipedia

    en.wikipedia.org/wiki/List_of_ETA_Movements

    ETA Mechanical movements Caliber Product Line Winding Diameter () Height () Jewels Frequency Running time () VPH Hz; 2671 [1]: Mecaline automatic 17.2 4.8 25

  4. Jewel bearing - Wikipedia

    en.wikipedia.org/wiki/Jewel_bearing

    Ruby jewel bearings used for a balance wheel in a mechanical watch movement Cross-section of a jewel bearing in a mechanical watch. This type of donut-shaped bearing (red) is called a hole jewel, used for most of the ordinary wheels in the gear train. It is usually made of synthetic sapphire or ruby, press-fit into a hole in the movement's ...

  5. Gemunu Watch - Wikipedia

    en.wikipedia.org/wiki/Gemunu_Watch

    11th Battalion, Gemunu Watch: 4 September 1996: On 17 May 2005, 11 Gemunu Watch was re-named as 7 Gemunu Watch. Later this Unit once more became 11 Gemunu Watch on 4 October 2007. 12: 12th Battalion, Gemunu Watch: 1 January 1997: 12 Gemunu Watch was amalgamated with 4 Gemunu Watch on 12 June 2000, but became an independent Unit on 11 November ...

  6. US military watches - Wikipedia

    en.wikipedia.org/wiki/US_military_watches

    October 17, 1962 [2] The B revision was meant to provide a single standard for a 17 jewel watch with a life of at least two years. [2] It required the 1.40″ metal case and all metal pieces be protected by a finish or preservative, except parts which would be adversely effected if so treated.

  7. Regina pocket watches - Wikipedia

    en.wikipedia.org/wiki/Regina_pocket_watches

    The faces and mechanisms were imported into New York and assembled with cases in Ontario, for sale mostly in Canada. Individually stamped production runs were made for a small fee. The result is that many Regina watches have the name and town of a vendor on their face. One watch has been traced to the Arcola Jewelry store in Arcola Saskatchewan ...

  8. Puzzle solutions for Saturday, Nov. 30, 2024

    www.aol.com/news/puzzle-solutions-saturday-nov...

    Note: Most subscribers have some, but not all, of the puzzles that correspond to the following set of solutions for their local newspaper. CROSSWORDS

  9. Chinese standard movement - Wikipedia

    en.wikipedia.org/wiki/Chinese_standard_movement

    The project to establish the Standard watch originally aimed to make a steel-cased 17 jewel watch available to, and within the means of, almost any worker in the People's Republic of China. The often elaborate case-backs and signed crowns of many vintage Standard watches are a testimony to the pride of the local enterprises that built them.

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