General Brand Name - Casio Model - A500WGA-1DF Model Name - Casio Vintage Series Gender - Unisex Age Group - Teen or Adult Country of Manufacture - China Inclusions - Original Casio Gift Box, Instruction Manual, Retail Tags Sizing and Dimensions Case Diameter - 39 × 34mm Case Thickness - 9.6 mm Band Width - 18mm Wrist Sizing - 14.5 - 21.5 cm Weight - 50g Small-Medium Size Features Digital Module 3437 Movement 30m Water Resistance (Splash resistant - Not suitable for swimming or bathing) Black Digital Dial Resin Dial Window Shiny Gold Resin Case Fixed Bezel Crown - n/a Brushed Gold Stainless Steel Strap with Sliding Clasp LED backlight with selectable illumination duration (1.5 seconds or 3 seconds), afterglow Stopwatch, Timer Daily alarm, Hourly time signal Multi Time (4 different cities) World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Calendar/Date Display - Full auto-calendar (to year 2099) 12/24 Hour Display Battery Life - Approx 3 Years From New