Features: Durable Waterproof Case Cover Muti-Function Japan Original Movement Alarm/Time/Date /Three Timing display Window/Stopwatch/Week display/Waterproof/Shockproof Shock Resistant, suitable for outdoor and indoor activities & sports, such as running, climbing, business ect Classic Casual Sport Watch Design Case Material Type :Metal & Rubber Big Face and Light Weight Waterproof:50M waterproof Material: Case material: Zinc Alloy Case Band material: Resin band soft to wear (Soft Polyurethane Strap, good elasticity & shake-resistance) Movement: Digital movement Band Clasp Type: Solid Stainless Steel Back Cover & Buckle Style:Three time electronic watch Specification: Total Length:288mm Case diameter: 51mm Band width: 25mm Case thickness: 14.5mm Weight: 51g Package: Tactical Sport Watch x 1 English manual x 1 Gift box x 1 Note: Please don not Press Any Buttons Underwater. Also avoid the use in extreme hot or cold temperature. If mist or droplets found inside watch surface, please contact manufacturer immediately for maintenance to prevent moisture corrosion of the internal components. Clean the strap by a soft cloth on regular bases is highly recommended. Too much water contact will shorter watch life.