General Brand Name - Casio Model - A130WE-1ADF Model Name - Casio Future Retro Series Gender - Unisex Age Group - All Country of Manufacture - China Inclusions - Original Casio Gift Box, Instruction Manual, Retail Tags Sizing and Dimensions Case Diameter 40.5 × 33.9mm Case Thickness 9 mm Band Width 18mm Wrist Sizing 15cm - 20.5cm Medium Size Features Digital Module 3571 Movement 30m Water Resistance (Light rain and splashes only. Not suitable for swimming of bathing) Silver Black Dial Resin Dial Window Shiny Silver Resin Chrome Plated Case Fixed Bezel Crown - n/a Brushed Silver Stainless Steel Two-Piece Bracelet with Adjustable Clasp Illumination - Amber LED Backlight World Time - Multi Time (4 different cities) 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch - 1/10 Second Timer - Countdown Alarm - 5 daily alarms or one-time alarms with hourly time signal Calendar/Date Display - Day Date Month Full auto-calendar (to year 2099) 12/24 Hour Display - Yes Battery Life - Approx. 3 Years Weight - 54g