发明名称 Crystal watch
摘要 Technical sector : horological microelectronics and micromechanics, jewellery. Crystal watch, or transparent watch (except for the hands). The invention relates to a watch having the feature that only the hands are visible, the dial being completely translucent. It consists of a crystal 1, of a mechanism on the axis 2, of 2 hands 3, and of a glass 4. The characteristic of this invention is that the mechanism of the watch is reduced over its axis and that its components are placed in a cylinder which is as slender as the diameter of the base of the hands. <IMAGE>
申请公布号 FR2590998(A1) 申请公布日期 1987.06.05
申请号 FR19850014048 申请日期 1985.09.23
申请人 HALTER CHRISTIAN 发明人
分类号 G04B37/22;G04B45/04;(IPC1-7):G04B45/04;G04B47/04 主分类号 G04B37/22
代理机构 代理人
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