| 摘要 |
PROBLEM TO BE SOLVED: To enable consecutive use of the external case of a wrist watch used regularly over many years, capable of easily dealing with generation of misalignment between the winder and the movement, generated after the replacement of the winder. SOLUTION: In the case 2, at least the part, including the passing hole of the stem 4 of the winder 3 made attachable to the trunk 2a of the case 2, is made an external trunk 2b, and moreover, the external trunk 2b is made replaceable with the one provided with the passing hole for the stem 4 of the winder adaptable to the movement 6 housed in the case 2. COPYRIGHT: (C)2006,JPO&NCIPI
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