Seiko Prospex 1965 Heritage Diver's Watch, Blue Dial SPB451

Movement: Automatic with manual winding

Caliber Number: 6R55

Power reserve: Approx. 72 hours (3 days)

Functions: Stop second hand function

Case Material: Stainless Steel

Case Size: 40mm

Crystal: Curved sapphire crystal

Clasp: Three-fold clasp with secure lock, push button release with extender

Water resistance: 300m / 1000ft diver's

Style#: SPB451