Radio wristwatch has a frame type casing in which a container module for the receiver unit, antenna and clockwork movement is precisely inserted and held in place by the watch glass retaining ring

摘要

Radio wrist watch has a receiver unit, an antenna (16) and a clockwork movement that is held in a watch case. The latter has an essentially circular case frame and a separate container module (10) in which the receiver unit, antenna and movement are held. On the top side of the frame is a watch glass held by a ring in a detachable manner. On the underside of the frame is a fixed bottom. The container module fits precisely into the frame and is held in place by the glass retaining ring.