Quartz Clock Movement Mechanism 17mm 9.7mm Compatible with HR1688 2-Pack

Quartz Clock Movement Mechanism 17mm 9.7mm Compatible with HR1688 2-Pack Description

Product Details 1. Nylon movement gear ensures smooth operation with low noise and extended service life 2. Copper lacquer wire coil and nickel-iron stator piece provide efficient power consumption 3. Precise timekeeping with 32.768KHz crystal frequency for reliable performance 4. Wide operating temperature range (-10-50C) suitable for various environments Specification 1. Movement type: HR1688 Quartz Clock Mechanism 2. Dimensions: 17mm x 9.7mm (0.67in x 0.38in) 3. Weight: Approximately 25g per unit 4. Time accuracy: 30 seconds per month (1.5V DC at 25C) 5. Current consumption: Less than 130μA (1.5V DC) 6. Operating voltage: 1.3V to 1.7V 7. Power supply: 1.5V AA batteries (not included) 8. Second hand torque: 0.6gf-cm (1.5V) 9. Minute hand torque: 30gf-cm (1.5V) 10. Second hand requirements: 130mm length, 2g weight, 0.15gf-cm unbalance torque 11. Minute hand requirements: 200mm length, 6g weight, 6gf-cm unbalance torque Package List 1. 2 x HR1688 Quartz Clock Mechanism Movements 2. Gold hexagonal plane nuts 3. Gold washers 4. Black rubber pads Warm Tips 1. Battery slot does not include a battery cover 2. Use 1.5V AA batteries for optimal performance 3. Ensure hands meet specified length and weight requirements 4. Store in dry environment when not in use