CITIZEN PROMASTER TOUGH Eco-Drive Perpetual CalendarBL5194-52L
"Eco-Drive" solar powered generating system, meaning that there is no need to ever change batteries;
270 Days power reserve when fully charged.
Perpetual Calendar
Duratect Titanium
Insufficient Charge Warning Function
Spherically Cut Sapphire Glass
20bar Water Resistant
Accuracy +/- 15 seconds/month
Overcharge Prevention Function
Dial : Blue
One year International warranty