The watch is a precised calculagraph which is of high price and can be used for a long time. So, the quality is a most cared point when people buy a watch. Most people adjust the quality of a watch by listening to the voice of it. It's not scientific at all, because the voice only tells if the watch goes smoothly, it should not be regarded as the only way to decide the quality. Actualy, the quality of a watch depends on the accuration. For precised and cheap replica watches, please visit www.v2watches.com .