Model Details Brand Name – Casio Model Code – CA-500WE-4BDF Model Name - Retro Vintage Series Type - Digital Gender - Unisex Age Group - All age groups Country of Manufacture - China Inclusions - Original Casio Gift Box, Instruction Manual, Retail Tags Sizing and Dimensions Case Diameter - 43.2 × 34.4mm Case Thickness - 8.2mm Band Width - 18.5mm Wrist Sizing - 12.5-18cm Overall Sizing - Medium Weight - 53g Features Movement - Module 3558 Water Resistance - 30m (Splash resistant- not suitable for swimming or bathing) Dial Colour - Black - Red Dial Window - Resin Case finish material - Chrome plated resin Bezel - n/a Crown - n/a Strap/Bracelet - Brushed Stainless Steel Clasp - Sliding Adjustable clasp Illumination - None Stopwatch - 1/100 Second Timer - No Dual Time - Yes Alarm - Daily Alarm and Hourly Time Signal Calendar - Full Auto (to 2099) Battery Life - Approx 5 years from new Other Information - Features 8 Digit Calculator