I presume that you are winding the watch 24 hours to change the date.
You can shorten the time it takes to change the dates in the following manner:-
Wind the watch until the date changes, then turn it back until it passes 12 again and then turn it forward. Each time it passes 12 the date should increase by a day.
You may have to experiment to find how far past 12 in both directions to get the date to change.
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