Watch dial diameter : 38mmWaterproof for daily use: Suitable for daily use, can withstand splash/rain. NOT suitable for diving, swimming, snorkeling, water-related work.Very fashionable and stylish, makes a great Birthday/Business Gift! A good matching with these watches, highly recommend them to your families and friendsWatch dial diameter : 38mm Waterproof for daily use: Suitable for daily use, can withstand splash/rain. NOT suitable for diving, swimming, snorkeling, water-related work. Very fashionable and stylish, makes a great Birthday/Business Gift! A good matching with these watches, highly recommend them to your families and friends