Movement: automatic machinery, support Self-winding and manual winding,Powered by everyday movement of your arm
Material: synthetic sapphire crystal, will not be scratched in daily life, 316L solid stainless steel case / bottom cover / band, comfortable to wear, durable
Waterproof watch:its waterproof 30 meters, can withstand rain water splash, rather than hot water shower and sauna
With original box and warranty card, very suitable as a gift
Function : Week,Date,24 Hour,Waterproof,luminous