Self - winding mechanical wristwatches made their appearance during the 1920 s.
到了1920年代,能够自动上发条的机械手表就上市了.
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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动表, 就不会有这样的麻烦了.
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The Geneva sealed movement adopts horizontal coupling, a rarity in self - winding chronograph movement.
得到日内瓦印记的机芯采用水平传动, 在自动上鍊计时机芯中绝无仅有.
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