Jakhals' signature edge is made of cellulose acetate—fabricated using cotton and wood fibres—dyed, shredded, mixed, rolled, cut and finally handcrafted to hold its shape. The leather straps are made of full grain cowhide leather. After weeks of vegetable tanning, the leather is rolled, cut, bonded, punched, stitched and finally embossed with our mark of quality. Dimensions:  Diameter — 39,4mm Thickness — 7,3mm Wrist fitting — 160mm – 215mm Strap width — 18mm Wear And Care:  2 year worldwide warranty. Clean using a damp soft cloth. Resistant against rain and splashes, take your watch off when swimming and showering. Avoid soaking the leather strap.