Features: Shockproof watch case Germany high quality PU strap Lithium battery power 12/24 hour time format Date/week/month display EL back light Water proof - 5 ATM | 50 Meters | 164Feet Dimensions: Case diameter (approx): 4.8cm/1.89in Case thickness: 1.4cm/0.55in Band width (approx): 2.2cm/0.87in Length of watch (approx): 24.5cm(open)/9.64in

Waterproof watch means that the watch has a certain resistance to water pressure. The pressure resistance value is not tested under water, but is converted by resistance to atmospheric pressure. This pressure test is static, not the watch can move underwater within 50 meters. 50 meters waterproof, is an enhanced version of daily life waterproof, watches can wash hands, wash your face, shower and other splashes of water, you can also take a watch with cold water shower. But you cant soak in the water, and you cant swim or dive with your watch.