VIEW CLOSE UP | Solar (accumulator : pollution free, has a working life of at least 10 years) Movement : ISA 317/703 Swiss made movement “solar” powered with calendar display Case : all stainless steel with diver type bezel Glass : tempered mineral-glass, scratch-resistant Crown type : screwed crown Water resistance : 20 ATM / 200 meters / 660 feet Autonomy : solar powered Bracelet : metal bracelet with safety clasp and adjustable buckle. Fully charged 4 months running Completely charged by : • Full sun within 50 minutes • Clouded sky within 8 hours • Well workplace within 12 hours • Indoor light within 150 hours