Date display device for a timepiece

摘要

Device for displaying a date indication in an aperture of a watch dial including:
a units indicator which carries on a periphery the ten individual numbers from “0” to “9” in a regularly spaced manner, each of the ten individual numbers being separated from the following individual number by an empty space or a display aperture arranged at the periphery of the units indicator;a tens indicator which carries on a periphery a series of thirty-one regularly spaced numbers, namely nine times in a row the number “0”, then ten times in a row the number “1”, then ten times in a row the number “2”, and finally two times in a row the number “3”;wherein the units indicator is arranged above the tens indicator, wherein the tens indicator advances one step per day and drives the units indicator forward by one step every day, except the day that the date indication display changes from “31” to “01”.

主权项

1. A device for displaying a date indication in an aperture of a watch dial including:
a units indicator which carries on a periphery the ten individual numbers from “0” to “9” in a regularly spaced manner, each of the ten individual numbers being separated from the following individual number by an empty space or a display aperture arranged at a periphery of the units indicator; a tens indicator which carries on a periphery a series of thirty-one regularly spaced numbers, namely nine times in a row the number “0”, then ten times in a row the number “1”, then ten times in a row the number “2”, and finally two times in a row the number “3”; wherein the units indicator is arranged above the tens indicator, wherein the tens indicator advances one step per day and drives the units indicator forward by one step every day, except the day that the date indication display changes from “31” to “01”.