Mechanical timepiece with indicator of weekly cycles

Has an hour counting mechanism (42,46,48,50,62) with display linked to the counter to indicates its contents and which completes a weekly cycle. A clutch mechanism activates the counter by setting in relation to a drive wheel. Watch with casing inside of which is a movement having a time base, a dri...

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Bibliographische Detailangaben
1. Verfasser: KRISHNAMANI, ASTHAGIRI RAMAN
Format: Patent
Sprache:eng ; fre ; ger
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