Citizen Eco-Drive Promaster Satellite Wave GPS World Time Watch, model CC3064-01X. This advanced timepiece features GPS satellite timekeeping with worldwide reception across 27 cities and 40 time zones, a perpetual calendar, daylight savings time indicator, and power reserve and light level power indicators with day and date display. Powered by Citizen's Eco-Drive technology, the watch is charged by any light source and never requires a battery replacement.

The 44mm stainless steel case houses a green dial with luminous Arabic numerals and white luminous-filled hands, protected by a scratch-resistant flat sapphire crystal. The watch is fitted with a brown genuine leather strap secured by a traditional tang-style clasp. Water resistant to 200 meters (660 feet), making it suitable for serious water activities. The fixed black stainless steel bezel and solid stainless steel case back with engraved logo complete the robust design. Caliber F150 movement. Backed by a 5-year manufacturer's warranty.