TIMEPIECE

To provide a timepiece with a long duration time while suppressing increase of the two-dimensional size and the thickness.SOLUTION: The timepiece includes: a first spring wheel having a first barrel arbor, a first power spring, and a first barrel; and a second spring wheel having a second barrel arb...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAYASHI SHIGEYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	HOROLOGY MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL MECHANICALLY-DRIVEN CLOCKS OR WATCHES PHYSICS TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
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