Solar Quartz 11 1/2''' Movement / Three hands(H/M/S) with Calendar
Eliminating the need for battery replacement.
Expected running time from full charge to stoppage will be around 6 months.
Power depletion warning function
The two-second intervals movement of the second hand is a signal of energy depletion. The watch continuous running time after two-second intervals movement is 1 day.
Quick start function
This watch has a ''Quick start function''. It start running within a few seconds after exposure to a light more than 1000Lx. (Fluorescent lamp 30W/ 70cm)
Over charge prevent function is equipped
Structure of the separated parts If the secondary battery is charged more than predetermined voltage, over charge prevent function is operated to prevent the secondary battery deterioration and breakage.