This Seiko Prospex Turtle Save the Ocean SRPF77K1 is great for scuba divers, ocean enthusiasts, and those who appreciate stylish timepieces. You can wear it during underwater adventures or in your daily life. It has a stainless - steel case and a silicone strap for comfort. With 200m water resistance, it can handle deep dives. The 4R36 automatic movement gives it a 41 - hour power reserve and a day/date display. Its sapphire crystal is scratch - resistant, and the luminous hands help you tell time easily, whether you're in the ocean or in the dark.