Eone Timepiece BRADLEY VOYAGER DIMENSIONS 40 mm (diameter) / 11.5 mm (thickness) CASE MATERIAL Stainless Steel / Aluminum FITTING Wrist size 6  8 in / 20 mm width (end connecting to lug) to 18 mm (end connecting to buckle) / 168  215 mm (10 holes each 5.5 mm apart) WRISTBAND MATERIAL Italian leather with detailed stitching BATTERY Renata 371 button cell watch battery WATER/SHOCK RESISTANCE Bradley will easily withstand splashes or brief immersion in water, like getting caught in the rain or washing hands. However, it is not sufficiently resistant for water sports, swimming or bathing. Bradley is NOT intended to be worn during high level activity sports. The stainless steel casing is not scratch resistant.