General Brand Name - Casio Model - AE-1000W-2AVDF Model Name - Casio Youth Series Gender - Unisex Age Group - All Country of Manufacture - China Inclusions - Generic Gift Box, Instruction Manual, Retail Tags Sizing and Dimensions Case Diameter - 48.2 × 45 mm Case Thickness - 13.8 mm Band Width - 18 mm Wrist Sizing - 14.5-21.5 cm Weight - 40g Large Size Features Digital Module 3198 Movement 100m Water Resistance (Suitable for swimming but not diving) Grey LCD Digital Dial Resin Dial Window Matte Silver Resin Case Fixed Bezel Crown - n/a Matte Navy Blue Resin Two Piece Strap with Buckle Illumination - LED light, Selectable illumination duration, afterglow World Time - 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 Stopwatch - 1/100-second Timer - No Alarm -5 daily alarms or one-time alarms. Hourly time signal Calendar/Date Display - Month-Date-Day 12/24 Hour Display - 12/24 Hour Digital Display Battery Life - Approx 10 Years from New