CITIZEN Eco-Drive Gents BM1140-65A

"Eco-Drive" solar powered generating system, meaning that there is no need to ever change batteries;
180 Days month power reserve when fully charged.
Size: 39mm with crown
Case: Stainless Steel
Water Resistant: 100M
Band: Stainless Steel Bracelet
Glass: Convex crystal glass
Dial: White
One year International warranty