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DE1048237B
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Snap device for automatic locking of the winding weight of automatically windable clockworks
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US2744378A
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Pallet bridge for watch or clock movements
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DE1006349B
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Differential gear for monitoring the winding condition of a clockwork
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DE964848C
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Overrunning clutch for clockworks and similar fine mechanical gears
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DE1015747B
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Differential gear for monitoring the spring tension in watches
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DE942976C
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Back for clockworks
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DE882228C
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Corrector for calendar clocks
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DE868576C
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Clockwork with an automatic winding device with a lockable winding weight
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Movement with a differential gear in drive connection with the barrel and barrel shaft
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DE850426C
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Ruecker
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Barrel for clockwork
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Movement with a second hand in the middle
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DE803706C
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Calendar clock
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US2574343A
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Watch movement center second hand drive
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