The TT Bamboo Silver Wood Watch is equipped with high-quality Japanese quartz movement self winding time piece, silver in color and a stainless steel button wrapped in wood. Diameter of the dial is 48 mm. The strap is made of soft 100% genuine leather and case is made of Stainless steel and wood. No Dyes or chemicals are added to make these watches and are 100% environmentally friendly. It does more than just benefit the environment to buy a Timetree watch. Planting trees using the hands of time, that’s the Timetree difference!