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Certification | CE RoHS FCC |
Operating Voltage | 1.25V~1.7V |
Average Consumption Current | ≤140μ at 1.5V |
Normal Torque | 180μ~240μ |
Average time keeping | ±1 sec/day |
Battery | LR6/AA,1.5V X1PC (Excluded) |
Operating Temperature range | -10°C to 50°C |
Shaft Length | 8, 13, 15, 17, 20, 22.5, 28, 32mm are available |
Model No. | Shaft length (mm) | Thread length (mm) | Fit to the thickness of clock board/ clock face/ clock panel |
HR1688S-8 | 8mm | Fit to 1mm thick clock panel | |
HR1688S-13 | 13mm | 5.2mm | Fit to 1-2mm thick clock panel |
HR1688S-15 | 15mm | 6.7mm | Fit to 2-3mm thick clock panel |
HR1688S-17 | 17mm | 9mm | Fit to 4-6mm thick clock panel |
HR1688S-20 | 20mm | 11.7mm | Fit to 6-8mm thick clock panel |
HR1688S-22.5 | 22.5mm | 15mm | Fit to 9-12mm thick clock panel |
HR1688S-28 | 28mm | 20.5mm | Fit to 13-17mm thick clock panel |
HR1688S-32 | 32mm | 25.5mm | Fit to 18-22mm thick clock panel |



























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