The Seiko SRPE27J1 Padi Monster watch is perfect for divers and outdoor enthusiasts. You can wear it while diving in the ocean, exploring underwater caves, or even during your daily activities. It's built for people who love adventure and need a reliable timepiece. The watch has a stainless - steel case and band. It has a case diameter of 42.4mm and a thickness of 13mm, making it a substantial yet comfortable watch to wear.