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'''Rotor''' | '''Rotor''' | ||
{{other languages|[[Rotor/de|de]]}} | {{other languages|[[Rotor/de|de]]}} | ||
| + | [[Bild:GUB 75.jpg|thumb|rotor]] | ||
A rotor is the essential part of an [[automatic]] (self-winding) [[wristwatch]]. It is usually a metal half-disc, weighted at the edge, which spins whenever the wearer moves his arm. This rotarty motion is then geared down to wind the [[mainspring]]. | A rotor is the essential part of an [[automatic]] (self-winding) [[wristwatch]]. It is usually a metal half-disc, weighted at the edge, which spins whenever the wearer moves his arm. This rotarty motion is then geared down to wind the [[mainspring]]. | ||
[[Category:Glossary]] | [[Category:Glossary]] | ||
Version vom 4. Februar 2009, 00:12 Uhr
Rotor
| other languages: de |
A rotor is the essential part of an automatic (self-winding) wristwatch. It is usually a metal half-disc, weighted at the edge, which spins whenever the wearer moves his arm. This rotarty motion is then geared down to wind the mainspring.