Self - winding mechanical wristwatches made their appearance during the 1920 s.
到了1920年代,能夠自動上發(fā)條的機械手表就上市了.
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If your watch is a quartz or self - winding one, there will be no such trouble.
如果你的表是石英或自動表, 就不會有這樣的麻煩了.
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The Geneva sealed movement adopts horizontal coupling, a rarity in self - winding chronograph movement.
得到日內(nèi)瓦印記的機芯采用水平傳動, 在自動上鍊計時機芯中絕無僅有.
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"a self-winding watch"