Movement 303
AnimatedOriginal 

303. A dead-beat pendulum escapement. The inner face of the pallet, E, and outer face of D, are concentric with the axis on which the pallets vibrate, and hence there is no recoil.

亚洲日韩色欧另类欧美_亚洲日韩中文字幕日本有码_亚洲日韩看片无码