HR1688S-13
HR1688S-13 plastic wall clock movements Movement modle:HR1668SS-13 Movements size:56*56*16.5mm Movements new weight:25g Qty/ctn:500pcs Carton size:40*36*38.5cm Quartz movements life:6-8 yearsCertificate:CE ROHS Scanning quartz clock movements Crystal frequency: 32.768 KHz Average time keeping :±1sec/ day at 1.5V,24℃ Scanning quartz clock movements Power supply: 1.5 v Power models: AA / 1 Battery life:approx 6 months Shaft length:7mm/8mm/9mm/11mm/13mm/15mm/17mm/20mm/23mm.