High Torque Long Shaft Quartz HR1688 Clock Movement Mechanism Replacement Clock
Features: The HR1688 caliber 2 gear is made of high-quality nylon material, which is flexible, has low noise and long service life. Second hand output torque: ≤0.6gf-cm(1.5V). Minute hand output torque: ≤30gf-cm(1.5V).