Essential Details Dimensions of the case (L x W x H): 52.3 x 48.7 x 12.9 mm; weight: 148 g Material of the case and bezel Band made of stainless steel Band Made of Stainless Steel 3-fold one-touch Clasp Resistance to water Water resistance of 100 meters Battery life and power source Battery life: approximately two years during the CR2016 warranty period Link for Smartphones