Type of mechanism: QUARTZ. Display: Analog/digital. Material Of Case: CARBON. Colour Of Case: BLACK. Material Of Bracelet: RESIN. Colour Of Bracelet: BLACK. Dial Colour:GREY. Glass type: MINERAL. Clousure: BUCKLE. Water resistence: 20ATM. Diameter dial: 55MM. Special Functions:MUD Guard - Dust and mud resistant - G Shock - Double Rear Cover of Resin and Stainless Steel - Brujula - Barometro - Temperature - Accelerometer - By connecting a smartphone you can collect the GPS data of your route -