"Eco-Drive" solar powered generating system, meaning that there is no need to ever change batteries;
240 Days power reserve when fully charged.
Caliber: Citizen J810 Made in Japan
Eco-Drive (recharged by any light source, no need to change battery)
Insufficient Charge Warning Function
Overcharge Prevention Function

Size: 42mm
Case: Stainless Steel
Band: Leather Strap
Lug Size: 20mm
Double push buckle, Safety Clasp
Water Resistant: 10bar / 100m
Glass: Mineral glass
Dial: Green
One year International warranty