Seiko Prospex SPB455 20MAS 1965 Heritage Diver 300m Special Edition Automatic Casio G-Shock S Series GMAS110F-7A Weight: 111 g

Weight: 111 g

Screw lock crown (black onyx with)

Dark brown alligator strap

Change of Straps/Bracelet: Tool-Free

Width at lug (mm): 20

Seiko Prospex SPB455 20MAS 1965 Heritage Diver 300m Special Edition Automatic Casio G-Shock S Series GMAS110F-7A Weight: 111 gIn the years since it released its first diver's watch in 1965, Seiko has developed new technologies, features, and designs that have won the favour of professional and recreational divers the world over. Through more than a half century of innovation, the company has continuously pushed back the boundaries of where sports watches, and diver's watches in particular, can go and how they can be used. Continuous enhancements in safety, reliability,