Hi frnds I tell you abaut tha sonata brands and its watches is popular by his brand name and its qualiti it brand also gave a good service to his custmers and known for there qulalities its brand haviing uniq position in tha market its all watches are aproxmatly are waterproof and also use in water and mosturated ares and its sports adfition having soo strong and beautyfull watches for use in tha gremaunfs and its watches are also in luxry type is soo costing but their look and qualiti uncredibal and fantastic