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Wristwatch, pocket watch or clock has a circulating perforated strip of a length defined such that an hour figure is displayed so that the number of elapsed minutes can also be accurately estimated
Wristwatch, pocket watch or clock has a circulating perforated strip of a length defined such that an hour figure is displayed so that the number of elapsed minutes can also be accurately estimated
Wristwatch, pocket watch or clock in which the time is shown by a circulating perforated strip (1) that has a defined length. The strap is driven with guide rollers (4) and a clockwork mechanism.
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