Mostly of rubber, resins or silicone. This type of material has high flexibility, is hypoallergenic, water resistant, and does not absorb sweat.Watches marked with water tightness 30M/3ATM are designed for incidental contact with water (car wash, rain). 30M/3ATM indicates the degree of water resistance standardized by ISO 2281. ISO tests include temperature changes, depth, pressure (water and air) for different times under rest during manipulation with the operative part of the watch.The glass is made from plastic (acrylate). The main advantage is its high flexibility and therefore more resistant to damage. Its disadvantage is a greater susceptibility to scratches.The most widely used method of fastening, which is mainly used in leather and silicone straps. Simply turn on the buckle into the required holes as needed.Mostly of rubber, resins or silicone. This type of material has high flexibility, is hypoallergenic, water resistant, and does not absorb sweat.The look, the colors, the plastic? The design, perhaps, or the fact that it’s Swiss made and versatile enough to be worn with almost anything. There are Swatch watches for people of all ages, and a Swatch for every occasion.Swatch is an attitude, an approach to life, a way of seeing. The sight of a Swatch excites emotion. Wearing one is a way to communicate, to speak without speaking. Heart to heart. Everyone knows a Swatch when they see one. The iconic Swatch Originals are plastic watches that come in different shapes and sizes, featuring bold colors with trendy, cheeky designs.