G Shock GMAP2100SG 1A Sunset Glow Data WatchStrapMaterial Stainless Steel & Ceramic a solar powered movement that can a solar powered movement that can be charged by any light source and operates for approximately 6 months on a full charge Embrace your inner tech enthusiast with this stylish unisex timepiece from the Casio Vintage collection This model GMAP2100SG 1A is smaller and more compact version of the popular GMA S2100 analogue digital combination model afterglow) Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents) World time: 31 time zones (48 cities + coordinated universal time)