Quartz Movement - Digital Function - Day & Date - Step Tracker - LED Backlight - Afterglow - Dual-Time - Alarm - Stop Watch - Auto Calendar - Approximate Battery Life 10 Years. 52mm x 14mm Black Resin Square Case - Resin Glass - Solid Caseback - Easy to Press Button Arrangement. Amber Digital Dial - Black Digital Font and Arabic Numbers. 28-21 mm Black Resin Strap with Black Plastic Pin Buckle.Water Resistant to 100 Metres 10ATM