HR1688 Quartz Clock Mechanism Movement Motor, Uses Single AA Battery

Quartz Clock Mechanism Movement. Shaft Size: 17mm/ 9.7mm. 1. The movement gear is made of nylon material. 2. Crystal frequency: 32.768KHz 3. Time accuracy: +/-30Sec/Month(1.5V DC. 25 degrees Celsius) 4. Current consumption: Less than 130μA (1.5V DC.) 5. Operating voltage: 1.3v to 1.7v 6. Operating temperature: -10-50 degrees Celsius 7. Power supply: 1.5v AA batteries (batteries not included) 8. Weight: approximate 25g/PC 9. Second hand output torque: less than or equal to 0.6gf-cm (1.5V) 10. Minute hand output torque: less than or equal to 30gf-cm (1.5V) 12. Pointer specification requirements: -Second hand length/weight: less than or equal to 130mm, less than or equal to 2g -Minute hand length/weight: less than or equal to 200mm, less than or equal to 6g -Second hand unbalance torque: less than or equal to 0.15gf-cm -Minute hand unbalance torque: less than or equal to 6gf-cm