Tamlee Fashion Women's Quartz Watch Bracelet Round Silver Case Clock Female Back The Black Face Color can be changable to Blue or Green according to the Temperature and Light 3Bar Waterproof for Daily life ,but not for Diving Swimming or Hot Water High Quality Imported Japanese quartz movement The Bracelet Max Length is 17cm,So this Watch only suitable for whoes wrist is thin. Good watch as a gift as Men's Birthday,Aniversary,Business