English: Photo by Fortunat Mueller-Maerki, April 2008, Visit of Antiquarian Horological Society USA Section at Uhrenmuseum Beyer. Here Pendule Sympathique by AL Breguet, ca 1795, selfsynchroniszing the pocketwatch based on the clocktime at 12 o'clock.
2008-07-03 21:25 Horology 694×814× (138947 bytes) Photo by Fortunat Mueller-Maerki, April 2008, Visit of Antiquarian Horological Society USA Section at Uhrenmuseum Beyer. Here Pendule Sympathique by AL Breguet, ca 1795, selfsynchroniszing the pocketwatch based on the clocktime at 12 o'clock.
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Pendule Sympathique by AL Breguet, ca 1795, selfsynchroniszing the pocketwatch based on the clocktime at 12 o'clock.
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