Patent ID: 8686908

Claim:
A wireless function watch comprising: an antenna for receiving a radio wave from outside; a housing for accommodating the antenna; a conductive projecting portion projecting in a plane direction from an inner wall of the housing toward the inside of a watch case forming an annular surface radially extending between the inner wall of the housing and an inner circumference of the conductive portion; and an opening penetrating the conductive projecting portion vertically so as to improve receiving characteristics of the antenna, wherein at least part of the annular surface is interrupted by the opening, and wherein the opening penetrates only the conductive projecting portion; the watch case comprising a part of the housing; the conductive projecting portion constituting a conductive dial ring receiving portion projecting in a plane direction from an inner circumferential portion of the watch case toward the inside of the watch case; a dial ring mounted on an upper side of the dial ring receiving portion; and the opening penetrating the conductive dial ring receiving portion in the vertical direction.