摘要:
A wristwatch includes a case body, a rotary bezel, one or more pieces of operating screws, and a holding member. The case body includes a ring-like portion 16a surrounding a cover glass and the ring-like portion is formed with a ring-like groove opened to an outer periphery thereof. The rotary bezel arranged at the case body includes a fitting portion rotatably fitted to an outer periphery of the ring-like portion and the fitting portion is formed with a guide groove opened to an inner periphery thereof and opposed to the ring-like groove. The operating screw is inserted to the groove from an outer side of the rotary bezel to be rotatably attached to the fitting portion. The holding member is connected to a front end portion of the operating screw by permitting rotation of the operating screw. By rotation of the operating screw, the holding member is made to be able to move over to a holding position arranged over the ring-like groove and the guide groove for preventing the rotary bezel from being detached and a release position of being fit into the guide groove.
摘要:
A timepiece has a case body and a bezel rotatably and detachably connected to the case body. A ring-shaped guide groove formed in the bezel opposes a ring groove formed in the case body, and a plurality of holding members are slidable in the guide groove into and out of the ring groove to respectively prevent and permit detachment of the bezel from the case body. A plurality of operating screws are screwed into the bezel from an outer side thereof and are rotatably connected at their front end portions to respective holding members. Rotation of the operating screws in tightening and loosening directions moves the holding members into and out of the ring groove.
摘要:
Even if a lock member impeding a crown from being excessively pull-moved is carelessly moved, its recovery is easy, and a function for stopping a careless movement of the crown, by the lock member, is maintained for a long period. A wristwatch possesses a case band, a crown, a protector, and a lock mechanism. A winding stem pipe is attached to the case band. The crown has a crown head having non connection relation with the winding stem pipe. This crown is supported to the winding stem pipe so as to be movable in an axial direction of this pipe. The protector is attached to the case band while facing on an end face of the crown head so as to allow an operation of this crown head. The lock mechanism is provided operably in the protector. The lock mechanism has a screw body, and a lock member linearly moving in a direction contacted with and separated from the end face of the crown head by a rotation of the screw body. The lock mechanism moves the lock member between a lock position allowing an operation in which the crown is pull-moved and a lock release position restricting the operation in which the crown is pull-moved.
摘要:
Even if a lock member impeding a crown from being excessively pull-moved is carelessly moved, its recovery is easy, and a function for stopping a careless movement of the crown, by the lock member, is maintained for a long period. A wristwatch possesses a case band, a crown, a protector, and a lock mechanism. A winding stem pipe is attached to the case band. The crown has a crown head having non connection relation with the winding stem pipe. This crown is supported to the winding stem pipe so as to be movable in an axial direction of this pipe. The protector is attached to the case band while facing on an end face of the crown head so as to allow an operation of this crown head. The lock mechanism is provided operably in the protector. The lock mechanism has a screw body, and a lock member linearly moving in a direction contacted with and separated from the end face of the crown head by a rotation of the screw body. The lock mechanism moves the lock member between a lock position allowing an operation in which the crown is pull-moved and a lock release position restricting the operation in which the crown is pull-moved.
摘要:
To provide a wrist watch capable of easily exchanging a bezel by a user per se. A wrist watch is locked in a state in which a case body packing is arranged between a main body of an inner case bodyl including a module including an electronic circuit realizing watch function and an outer case body, an upper end face of a peripheral edge of an inner face body main body is pressed by an inner wall face of a decorative bezel main body and a spring projected portion is fitted to a click hole.
摘要:
To provide a wristwatch capable of promoting operability of attaching and detaching an end-piece to and from a rod leg and capable of promoting handling performance in being brought to and from a storing place. A recess portion is formed at a back face of an end-piece of a strap. Through holes opposed to attaching holes of rod legs are respectively provided at side walls of the piece in a state of receiving the piece at a rod crotch between the rod leg of a case body continuous to each other. An attaching member including a fold back portion having pinching portions and capable of being elastically deformed in directions of increasing and reducing an interval therebetween and attaching shaft portions folded to bend from the two portions to be rotatably inserted into the holes is contained in a recess portion movably between a first position and a second position. A fixed shaft pinched by the portion when the member is arranged at the first position is provided at the recess portion to be shifted from a linear line connecting the through holes. The shaft portions are projected to outside of the piece by widening an interval between the portions by the shaft at the first position, and the shaft portions are immersed into the piece when the member is arranged at the second position by detaching the fold back portion from the shaft.
摘要:
To provide a wristwatch capable of promoting operability of attaching and detaching an end-piece to and from a rod leg and capable of promoting handling performance in being brought to and from a storing place. A recess portion is formed at a back face of an end-piece of a strap. Through holes opposed to attaching holes of rod legs are respectively provided at side walls of the piece in a state of receiving the piece at a rod crotch between the rod leg of a case body continuous to each other. An attaching member including a fold back portion having pinching portions and capable of being elastically deformed in directions of increasing and reducing an interval therebetween and attaching shaft portions folded to bend from the two portions to be rotatably inserted into the holes is contained in a recess portion movably between a first position and a second position. A fixed shaft pinched by the portion when the member is arranged at the first position is provided at the recess portion to be shifted from a linear line connecting the through holes. The shaft portions are projected to outside of the piece by widening an interval between the portions by the shaft at the first position, and the shaft portions are immersed into the piece when the member is arranged at the second position by detaching the fold back portion from the shaft.
摘要:
A portable timepiece has a timepiece movement and a movement interlock axle that undergoes linear movement and undergoes rotational movement to transmit a rotational force to the timepiece movement. An external operation body is operable to linearly move and rotate the movement interlock axle. A stopper member undergoes movement between a first position in which the stopper member is engaged with an engagement part of the movement interlock axle to prevent linear movement thereof and a second position in which the stopper member is not engaged with the engagement part to permit linear movement. An operation body undergoes movement in a first direction to engage the stopper member and cause the stopper member to move to the first position to engage the engagement part of the movement interlock axle, and undergoes movement in a second direction in which the operation body is disengaged from the stopper member to cause the stopper member to move to the second position to disengage from the engagement part of the movement interlock axle.
摘要:
To provide a portable timepiece in which there has been made such that a constitution for removing, together with a winding stem, a crown from a timepiece movement does not become a restriction factor in regard to a size of a dial, and a factor impairing a design visually showing a periphery part of a timepiece armor assembly thinly. A timepiece movement is built-in in a timepiece armor assembly which possesses an armor case of one-piece structure in which a case bottom wall and a case barrel part have been monolithically made, and in which a taper face has been formed in a peripheral part back face of the case. A winding stem having a stopper engagement part and connected to a movement so as to be insertable/removable from a side is built-in in the armor assembly so as to be movable in a direction intersecting a thickness direction of this assembly. A crown connected to the winding stem is made detachable in the barrel part from a side. A stopper member capable of engaging with and disengaging from the engagement part is built-in in the armor assembly. There is possessed an engagement/disengagement operation body which moves in the direction intersecting the thickness direction of the armor assembly to thereby interlock the member, and which causes the member to engage with and disengage from the engagement part, and this operation body is provided in the case barrel part so as to be operable from a side of the case barrel part.
摘要:
A wristwatch is equipped with a case band, a bezel, and a guard. The case band has a circular upwardly directed protrusion to which a transparent dial cover is mounted, a surrounding wall portion forming between itself and the upwardly directed protrusion an arrangement groove extending along this protrusion, and open portions for bezel operation. The bezel having manual holding asperities facing the open portions is rotatably supported in the outer periphery of the upwardly directed protrusion, and arranged in the arrangement groove while forming between itself and the surrounding wall portion a gap extending along the surrounding wall portion. There is arranged in the gap the guard, which is engaged with a detachment preventing portion of the surrounding wall portion and moved in the peripheral direction of the bezel; the guard is movable between a use position where it closes the open portions and obstructs manual holding of the manual holding asperities and a retreated position where it opens the open portions to enable manual holding of the manual holding asperities. The guard is retained at the use position by a positioning means.