Patent ID: 7404668

Claim:
A timepiece comprising: an armor case which possesses a case band protruding to a case band inside and having an inner periphery convex part having therein a fit hole and continuing in a circumferential direction, and a timepiece movement with a dial disposed in the case band, an annular edge member which is overlapped to a front side of the case band and having a tubular fit part fitted to the fit hole and a dial cover site for covering a peripheral part front face of the dial in the case band inside and the fit part, and a glass fixed to the annular edge member, an annular seal gasket comprising an elastic material, provided outside of the fit hole and nipped between the edge member and the case band, plural threaded holes, each of which is formed partially in the inner periphery convex part and partially in the fit part while being positioned in a back side of the gasket, and in which a portion of each of the threaded holes is located in a projected region of the seal gasket to the back side, and a threaded connection member detachably screwed to each of the threaded holes from back sides of the inner periphery convex part and the fit part to thereby retain the edge member to the case band.