| 摘要 |
Watch whose face can be changed easily and without special knowledge or special tools. Method for changing the face of such a watch and device for production of the faces suited thereto. In this watch the watch glass can be easily removed, and a face easily inserted under the watch glass and hands, or removed, as the watch glass is linkable with the casing by means of a bayonet catch, or it is hingedly arranged so as to be capable to pivot. The hands can be so designed that they are easy to take out and put in again, or the face can have an incision running radially out from the centre. |
