Electric meter hairsprings
90° bent hairspring
Material: QSn6.5-0.1
Outer diameter: 8 mm
Torque: 50 mg·cm / 90°
Accuracy: ±3%
M series hairsprings (Export)
Material: QSn6.5-0.1
Outer diameter: 8 mm
Torque: 50 mg·cm / 90°
Accuracy: ±3%
Magnet steel meter hairspring
Material: QSn6.5-0.1 / QSn4-3
Outer diameter: 8 mm / 9 mm
Torque: 5–40 mg·cm / 90°
Accuracy: ±6%
