Custom Precision Hairsprings
Special custom hairspring 1
Material: QSn6.5-0.1 (tin bronze alloy)
Outer diameter: 31 mm
Torque: 1000 mg·cm/90°


Special custom hairspring 2
Material: QSn6.5-0.1
Outer diameter: 22 mm – 30 mm
Torque: 100 mg·cm/90° – 1000 mg·cm/90°


Custom Pressure Gauge Hairsprings
Material: QSn6.5-0.1
Outer diameter: 7.5 mm
Torque: 10 mg·cm/90° – 150 mg·cm/90°
Accuracy: ±5%




