Seiko Prospex SPB077 Automatic Diver engineer Import GPS log data (such

Import GPS log data (such as for past routes or recommended routes from ViewRanger) into the watch by using Google DriveTM

In the world of horology

Clasp: Promaster Buckle

anti-reflective sapphire crystal

Inspired by the freshness of flowers in bloom

Seiko Prospex SPB077 Automatic Diver engineer Import GPS log data (suchProspex Automatic Diver Modern re imagining of Seiko's 1968 Diver's watch Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 50 hours 23 jewels One way rotating elapsed timing bezel Date calendar Black dial Screwdown crown and caseback LumiBrite hands and markers Sapphire crystal with anti reflective coating on the inner surface Case diameter: 44. 0mm Stainless steel case and bracelet with super hard