Movement with power reserve extension
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United States of America Patent
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Oct 27, 2020
Grant Date -
Apr 9, 2020
app pub date -
Dec 9, 2019
filing date -
Mar 30, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A timepiece movement is provided, including a first regulating member and a first escapement associated therewith; a first train connecting the first escapement to a first energy source; a second regulating member and a second escapement associated therewith; a second train connecting the second escapement to a second energy source; a display of a current time; at least one differential gear including a first input wheel meshing with the first train and a second input wheel meshing with the second train, the at least one differential gear driving the display, where the second regulating member consumes less energy than the first regulating member.
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