Heng rong horological manufacturer exports high quality HR1688 Iron crafts wall clock movements,quality assurance, the qualified rate is as high as 99.2%,Wall clock movement quality by CE, ROHS certification of qualified,For the long-term American, Japan, Britain, Germany, South Korea and other countries regions provide clock movement products.HR1688 wall clock movement The use of working time of 6 ~ 8 years The above,All through the CE, ROHS quality certification. Cmovement rystal frequency: 32.768 KHz Average time keeping :±1sec/ day at 1.5V,24℃. HR1688 wall clock movement axial length 15 mm Movement modle:HR1688SH-15 Movement size:56*56*16.5mm Qty/ctn:500pcs Carton size:40*36*38.5cm New weight:24g HR1688 wall clock movement Suitable clock hand length:230mm HR1688 wall clock movementNPower supply: 1.5 v Power models: AA / 1 Battery life:approx 1 year HR1688 wall clock movementhaft length:7mm/8mm/9mm/11mm/13mm/15mm/17mm/20mm/23mm Factory can provide.