| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermal power generation timepiece in which the power generation efficiency of a thermal power generation element is satisfactory. SOLUTION: The thermal power generation timepiece is provided with a protrusion part 26 which is formed at the inner edge of a case 3 and which protrudes to the inside of the case 3, a baseplate 4 which is arranged on the protrusion part 26 at the case 3, a screw 5 which is arranged at the inside of the case 3, which passes the baseplate 4 and which is screwed to a back lid 2 and an outer edge 8 at the back lid 2 which comes into contact with the rear surface of the case 3. The protrusion part 26 at the case 3 is sandwiched between the baseplate 4 and the back lid 2, and the back lid 2 is fixed. |
