Seiko Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition SPB501J1.
Automatic with manual winding capacity
Caliber 6R55; Jewels: 24
Power reserve: approx. 72 hours (3 days)
Stainless steel case and bracelet
D40 mm x L46.4 mm x T13 mm
Sapphire crystal with inner anti-reflective coating
Lumibrite on hands, indices and bezel
Water resistance: 300m / 1000ft diver's
Unidirectional rotating bezel
Screw-down crown and case back
Three-fold clasp with secure lock & push button release, solid & slide adjuster
Extra green fabric strap
Stop second hand function
Made in Japan