Special features 24-hour instructions, calendar, small three-pin, chronograph, luminous, decoration Display type Pointer + number Applicable crowd Male Style sports waterproof Waterproof performance 30M movement type quartz movement Movement Origin China Movement Model Quartz Movement Thickness Other Dial diameter 40mm Crown type Spiral crown Bottom type Through the bottom Mirror material Mineral tempered glass mirror Buckle style Bilateral button buckle Buckle material Stainless steel Strap Material Silicone Dial Shape Barrel Shape Case Material Alloy Packing specification 16cm*8cm*3cm Color 1703 black shell black surface, 1703 rose shell black surface, 1703 steel shell white surface