| 摘要 |
An anchor escapement of a mechanical watch has an escape wheel, a pallet fork engageable with or disengageable from a roller jewel of a pallet shaft having banking pin engaging portions at both sides, and pallet bridges engageable with the banking pin engaging portions at the pallet engaging portions to define the swing range of the pallet fork. One of the pallet shaft and the pallet bridges has elastic arm portions having engaging portions engageable with the engaging portions of the other member of the pallet shaft and the pallet bridge in a state in which the pallet fork fixes the escape wheel at the pallet jewel.
|
