Watch case material: high quality zinc alloy Band Material: PU Rubber Dual time zone, digital and analog time display Solar Powered in Sunshine, works with battery without Multi-function with 3 modes, time/alarm/chronograph EL backlight design, visible at night Time/date/week display, convenient for daily use 50M waterproof. (Please do not press any buttons while under water) Specifications: Dial diameter: 50mm, Thickness: 14mm, Watch band width: 20mm If selected comes with Aluminium Watch Box: Square Skmei Branded metal watch box Clear acetate lid Black foam insert with cut out for watch Size 75mm x 75mm x 79mm high