Seiko Prospex Heritage Diver SPB501J1

The Seiko Prospex SPB501J1 blends heritage and innovation, inspired by Seiko’s first diver from 1965. Its 40mm stainless steel case, green gradient dial, and luminous markers evoke oceanic depth and clarity. Powered by the Caliber 6R55 automatic movement, it offers a 72-hour power reserve and precise timekeeping. With 300-meter water resistance, a sapphire crystal, and a durable bracelet, this PADI edition combines professional diving capability with sophisticated design for everyday versatility. Case Thickness: 13.0 mm Case Diameter: 40.0 mm Lug-to-lug: 46.4 mm