SEIKO PROSPEX Sumo PADI Solar Sapphire Chronograph Diver's SSC795J1

Features
Solar powered generating system, meaning that there is no need to ever change batteries;
6 month power reserve when fully charged.
Caliber - Seiko V192 Solar powered  Chronograph quartz
Metal: Stainless Steel  
Size: 44.5mm
Thickness: 13.7mm
Weight: 187.0 g

Water resistant: 200M / 500 Feet