Patent ID: 6788623
Filing Date: 2004-09-07
Classification: G04B

Abstract:
A wristwatch case comprising: a rim member for supporting a watch glass; a barrel supporting the rim member by contacting an underside of the rim member and containing therein a movement and a display driven by the movement for displaying current time, the display being viewable through the watch glass; a first packing provided between the rim member and the barrel to maintain a waterproof seal between the rim member and the barrel; and screws disposed within an inner diameter of the first packing to fix the barrel and the rim member together; wherein a distance from an outer diameter of the display to an outer diameter of the rim member is substantially equal to (A+B+E+F), wherein A is a width of a display bearing surface of the rim member in contact with the display, B is a width of a recess in which the first packing is inserted, E is a width of a screw hole in which a respective screw is inserted, and F is a width of bearing surfaces of the rim member and the barrel in contact with each other.