NaviForce Silicone Strap Date Men Quartz Sport Watch Calendar Mens Watches NF9017M Watch internal workings are forged with Color:Rocky Road Wine internal workings are forged with variations of either Swiss chronograph or 21 jewel automatic movements and willingly navigate in depths up to 300 meters suitable for short periods of recreational swimming week Movement Quartz Water resistant depth 30 Meters Model Number NF9017M Item Shape Round Dial window material type Hardlex Display Type Analog Clasp Buckle Case material Alloy Case diameter 45 millimeters Case Thickness 13 millimeters Band Material Silicone Band length Men's Standard Band width 20 millimeters Band Color Orange Dial color Black Calendar Day and date Special features date display