U_nique Men's Functionality Quartz Sport Stainless Steel Wrist Watch Case diameter:48mm, Band width:20mm, Band length:24cm.Big and a little heavy,but really cool. Protective mineral crystal dial window.Dualtime functional dial,easy to read Alarm,Chronograph dial and display of the Date.Convient for you daily life Fashionable and chic with style.Not only suitable for various sports,but also for casual places and attending business events Water-resistant to 20m(60ft):Suitable for snorkeling,as well as swimming,but not diving