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'''Twin mainspring barrels''' | '''Twin mainspring barrels''' | ||
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| − | Two barrels in tandem. [[Lange Uhren GmbH|Lange]]'s twin [[mainspring]] barrels allow the implementation of a progressive [[power reserve indication]] and deliver a power reserve of at least three days. | + | Two barrels in tandem. [[Lange Uhren GmbH|Lange]]'s twin [[mainspring]] barrels allow the implementation of a progressive [[power-reserve indication]] and deliver a power reserve of at least three days. |
[[Category:Glossary]] | [[Category:Glossary]] | ||
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| + | [[ru:Система с двумя пружинными барабанами]] | ||
Aktuelle Version vom 2. Juni 2015, 23:48 Uhr
Twin mainspring barrels
Two barrels in tandem. Lange's twin mainspring barrels allow the implementation of a progressive power-reserve indication and deliver a power reserve of at least three days.