HR1688 Quartz Clock Mechanism Movement is designed for DIY clock making and repair. It operates with low noise and is made from high-quality nylon material.
Product type: DIY Clocks
Compatibility: HR1688 movement
Material: Nylon
Key feature: Low noise operation
Intended use: Clock making and repair
Movement gear made of high-quality nylon
Electronic coil with high-quality bright copper lacquer wire winding
Stator piece made of nickel-iron materials
Crystal frequency: 32.768KHz
Time accuracy: +/-30Sec/Month (1.5V DC, 25 degrees Celsius)
Current consumption: Less than 130μA (1.5V DC)
Operating voltage: 1.3v to 1.7v
Operating temperature: -10 to 50 degrees Celsius
Power supply: 1.5v AA batteries (batteries not included)
Weight: approximately 25g/PC
Second hand output torque: less than or equal to 0.6gf-cm (1.5V)
Minute hand output torque: less than or equal to 30gf-cm (1.5V)
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
Movement battery slot generally not equipped with a battery cover
Includes gold hexagonal plane nut, gold washer, black rubber pad
