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FR439432A
(en)
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Metronome watch
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CH16382A
(en)
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Advanced repeater watch mechanism
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CH1527A
(en)
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Double chronograph watch
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CH259A
(en)
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Chronograph mechanism with counter
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CH18199A
(en)
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Watch at twenty-four o'clock
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CH30754A
(en)
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Watch
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CH3873A
(en)
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New repeater watch
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CH21E
(en)
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New chronograph watch
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CH18198A
(en)
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Watch case with new mechanism for fixing the movement to the caseband
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CH390A
(en)
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Chronograph watch recorder
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CH11254A
(en)
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Advanced repeater watch mechanism
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CH29062A
(en)
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Cascule winding watch with dial ring
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CH14986A
(en)
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New watch
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FR349739A
(en)
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Watch
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CH18370A
(en)
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Date watch
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CH17270A
(en)
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Winding mechanism, by push-piece, of the fuse of repeater watches
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CH30357A
(en)
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Further development of the anchor escapement of watches
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CH9317A
(en)
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Advanced Chronograph Watch
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CH20634A
(en)
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Watch click
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CH16518A
(en)
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Watch box with movement ring
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FR347870A
(en)
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Watch
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CH30475A
(en)
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Watch
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CH30090A
(en)
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Watch
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CH18932A
(en)
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New extended run watch
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CH15586A
(en)
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Key watch
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