DETENT ESCAPEMENT AND METHOD FOR MANUFACTURING DETENT ESCAPEMENT

摘要

In a detent escapement (100), an actuating lever (130) comprises a plurality of components including a one-side actuating spring (140) having a portion that can be brought into contact with an unlocking jewel (124) and a one-side actuating spring supporting arm (133) for defining the position of an unlocking jewel contact portion (140G) located at the end of the one-side actuating spring (140). At least two components of the actuating lever are composed of the same material, and have the same thickness.