Seiko Prospex 1965 Heritage Diver’s 145th Anniversary Limited Edition HBC005 collection_astron features an openworked dial with

features an openworked dial with contrasting silver-color subdials

see-through mineral glass case back

auto cumulative ascent and descent of particular treks)

hacking seconds)

The stainless-steel case employs a screw-lock case back to ensure a tight seal

Seiko Prospex 1965 Heritage Diver’s 145th Anniversary Limited Edition HBC005 collection_astron features an openworked dial withCelebrating 145 years of enduring precision & utility In celebration of Seikos 145th anniversary, Seiko Prospex introduces a limited edition 1965 Heritage Diver's model with blue accents inspired by Seiko Blue. This signature color was established in the 1960s and has been perfected over the many decades which followed. It is deployed on this limited edition dive watch's blue bezel insert and seconds hand. The case design, inspired by Japans first