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  1. E

    Did Victor Kullberg Make the Movement in this Gabriel PL?

    Huguenin, Edouard (2) (see also: Huguenin People E ) Swiss watch manufacturer Edouard Huguenin (Bergenat) was born on 23 April 1848 in Le Locle. He was the son of Auguste Huguenin and Julie Nussbaum. Brother of Fritz-Henri Huguenin -- Zéline Huguenin -- Louis Huguenin -- Louise Huguenin --...
  2. E

    Did Victor Kullberg Make the Movement in this Gabriel PL?

    Maybe an ebauches by Charles Meylan? Regards enrico
  3. E

    Late C18th English verge with Julian LeRoy's slide adjuster

    In fact, the idea of jewels applied to watchmaking was by Nicholas Fatio but the French did not understand its importance so the mathematician together with the Debaufre brothers obtained a patent lasting 14 years. Regards enrico
  4. E

    Help identifying this chronograph movement

    Errata corrige: it is a 19.73 in production since 1887 diameter 43.15 and thickness 9 mm. While the 19.73N in production after 1909 and thickness decreases to 7.40 mm. Regards enrico
  5. E

    Help identifying this chronograph movement

    Longines 19.73N Regards enrico
  6. E

    Late C18th English verge with Julian LeRoy's slide adjuster

    This a verge Quartier of Locle, has only one screw and is also accessible with assembled movement. Regards enrico
  7. E

    Late C18th English verge with Julian LeRoy's slide adjuster

    In the L slide there is a cut and the V screw has a ring that fits into the cut, allowing the L slide to be moved back and forth. Even the German rods had something similar but coarser. Regards enrico
  8. E

    Late C18th English verge with Julian LeRoy's slide adjuster

    There were several interpretations, the first has an English support for the contrate wheel. The second has a small screw to move the contrate wheel back and forth. Regards enrico
  9. E

    Late C18th English verge with Julian LeRoy's slide adjuster

    " An adjustable slide stem that carries the inner pivot of the contrate wheel. In addition, the outer pivot of this same wheel turns in a movable cap. In this way, it is possible to precisely adjust the depth of penetration of the verge in the meeting wheel. These two innovations are very...
  10. E

    Rolex Cellini REF. 750

    Movement designed and built in 1978 by the Maison Frédéric Piguet, during the management of Jacques Piguet. Caliber 15 21600Ah and 48 for autonomy. Regards enrico
  11. E

    Swiss Chronograph patent 5617

    The only similarity is that they are both chronographs, nothing else. The one in the link is a chronograph by Heuer. The hallmarks two large bears and one small bear were from Switzerland for the English market. Regards enrico
  12. E

    What did a watch cost in the middle of the 18th century?

    Antiquarian Horology https://www.ahsoc.org Regards enrico
  13. E

    Swiss Chronograph patent 5617

    This chronograph was built by Schwab-Loeillet of St. Imier using a patent by Reymond Ruehle from 1893. Also sold under the Carzares brand. Regards enrico
  14. E

    Can anyone tell me the names engraved on this watch movement please?

    Interesting, deserves a deepening or an example. Regards enrico
  15. E

    August Ericsson

  16. E

    August Ericsson

    FHF Fabrique Horlogerie Fontainmelon was a large old factory that supplied raw movements and finished watches. Both Swiss and French rarely used serial numbers or other characteristics, partly because they were sold as raw and buyers completed it. Regards enrico
  17. E

    August Ericsson

    Auguste Ericsson was a famous Swedish watchmaker who emigrated to Russia, apparently pursued by numerous creditors, but he was a valid watchmaker who had settled in St. Petersburg by taking over the workshop of another watchmaker. Its marine chronometers, supplied by Kullberg and other suppliers...
  18. E

    Early 20th Century Gold Pocket Watch Marked "AW"

    The movement was made by Revue of Gedeon Thommen ( GT), it was in different diameters: Lines 16¾ 17 17¾ and 19. Regards enrico
  19. E

    Need help identifying key wind Patek pocket watch?

    There were several Patek fakes, but Armand Schwob's were well made. But they were not built by him who was not a watchmaker but a swindler by trade, protagonist of several millionaire scams daring escapes from prison and his brother Abraham also implicated in scams. Regards enrico
  20. E

    Miniature pocket watch movement with rare cylinder escapement from 1800s

    Sautroghemmung Gerd Ahrens attributes it to Lepaute, possibly figure 3 of the drawing. Regards enrico
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