Feature:1. MULTI FUNCTION: This digital watch has luminous, alarm clock, hour reporting, chronograph, week date display, 12 24 hour system and more functions, can meet your various needs.2. LIFE WATERPROOF: The digital chronograph watch is WR30M domestic waterproof, which is not afraid of splashing water and rainy days.3. RELIABLE MATERIAL: Excellent ABS watch case, PU watch strap, stainless steel bottom cover and buckle, resistant to falling and abrasion.4. FASHION DESIGN: This digital watch has a fashion square appearance and stylish camouflage color, versatile to wear and not abrupt.5. THICKENED LENS: Thickened and hardened acrylic resin lens surface, with transparent luster, stable chemical properties and durability.Specification:Item Type: Digital WatchBand Material: PU PlasticCase Material: ABS PlasticBottom Cover Material: Stainless SteelLens Surface Material: Acrylic Resin Lens SurfaceDial Diameter: Approx. 43.7mm/1.7inCase Thickness: Approx. 16.7mm/0.7inBand Width: Approx. 22.98mm/0.9inWatch Length: Approx. 25cm/9.8inBattery Model: 1 x CR2025 1.5V 150mAh (Built in)Domestic Waterproof: WR30MSuitable Crowd: Men, StudentFunction: Luminous, Alarm, WR30M Domestic Waterproof, Hour Reporting, Chronograph, Week Date Display, 12/24 Hour System.Package List:1 x Digital Watch1 x User ManualNote:1. Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.