Watch accessories 24 hour clock movements, Hengrong manufacturers wholesale direct sales, the intermediate link costs to theminimum, so that every user can purchase to affordable, reliable
quality movement. HR1688 24 hour movement with one second-class movement, life expectancy of 6 to 8 years, all through the ROHS certification. Crystal frequency: 32.768KHz, average day difference: ± 1 second / day 1.5v, 24 ℃. The movement of the minute hand torque is suitable for use around the 220mm long clock needle for the best condition. 24 hour clock movement time is a circle turn 24 hours a circle we also day and night time.