With bold functionality, the world's first solar-powered touch screen watch boasts a black backlit dial and has 25 tactile functions that include a chronograph, perpetual calendar, two alarms, weather forecast indicator, two time zones, compass and an altimeter, while the analog portion of the dial is easy-to-read with luminous hands and indexes in a titanium case. The quartz movement stays fully charged for a year even if stored in a dark vault and recharges with ambient light in one week. Water-resistant up to 100 meters and securing with a black rubber strap with push-button deployment clasp. This watch includes a two-year limited manufacturer warranty. We are an authorized tissot dealer.