Calendar mechanism-attached timepiece having month indicator...

Horology: time measuring systems or devices – With calendar indicator – Movable ring or disk

Reexamination Certificate

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Reexamination Certificate

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08059492

ABSTRACT:
To provide a calendar mechanism-attached timepiece having a thin date feeding mechanism and month feeding mechanism. A calendar mechanism-attached timepiece of the invention includes a date indicator, a month indicator, a date indicator driving wheel, a date feed finger, and a small month end feed lever. The date indicator includes a month feed tooth for rotating an intermediate month wheel and a small month end feed tooth for feeding the date indicator at a month end of a small month. The month indicator includes a month cam for operating a small month end feed lever at a month end of a small month. The small month end feed lever is constituted to be able to feed the date indicator by an amount of 1 day based on rotation of the date indicator driving wheel and rotation of the month cam.

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Patent Abstracts of Japan, Publication No. JP63313089, Publication Date, Dec. 21, 1988.

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