Date mechanism for clockwork movement

Horology: time measuring systems or devices – With calendar indicator

Patent

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Details

368 37, G04B 1924

Patent

active

060814837

ABSTRACT:
A date movement for a clockwork movement including a member (8) for indicating the tens having four positions carrying a scale from <<zero>> to <<three>> or from <<one>> to <<three>> plus a blank, provided for effecting one step every ten days, and a member (10) for indicating the units arranged for effecting one step per day, characterised in that the units indicator member (10) can occupy thirty one positions and carries three successive scales from <<zero>> to <<nine>>, one of the three scales, called the modified scale, having an additional <<one>> inserted between its <<zero>> and its <<one>>.

REFERENCES:
patent: 4320476 (1982-03-01), Berney

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