Characteristic1 Subversion of the traditional watch dedign the use of 2 steel ball that time2 The ball is driveb by magnetic force, you can sense the time by touching the steel ball3 Using embossed inverted triangle design to represent 12 points makes it easier for you to perceive time4 simple design: swiss movement, IPG vacuum plating 3atm waterproof Specification:Case diameter:40mmCase Thickness: 11mmStrap circumference: 230mmStrap width: 20mmPackage listing1* EUTOUR  Men Watch