Full metal with low consumption/DC GEARBOX
1. Two hand version,with two independant hand ,coaxial .clockwise and anti clockwise,dimension：19.515×12.094mm，height:4.25mm(include minute hand).
2. Two hand version,with two independant hand ,coaxial .clockwise and anti clockwise,dimension：19.515×12.094mm，height:4.25mm(include minute hand).
