The Seiko SRPB99K1 Prospex PADI watch is perfect for diving enthusiasts. Whether you're exploring the ocean depths or just having a swim at the beach, this watch is your ideal companion. With an approximate case diameter of 43.8mm and thickness of 12.8mm, it's not too bulky to wear. The stainless - steel bracelet and deployment clasp ensure a comfortable fit. The watch features a unidirectional rotating bezel and date display, making it practical for everyday use and underwater exploration.