Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial pre-order and tri-fold push button release

and tri-fold push button release clasp

Vibrations Per Hour:  28'800 Alt/H

Includes additional rubber strap

3 atm-water resistant

Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial pre-order and tri-fold push button releaseProspex Automatic Diver Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 70 hours 24 jewels Blue one way rotating elapsed timing bezel Blue dial Date calendar LumiBrite hands and markers Sapphire crystal Screwdown crown and caseback Case diameter: 45. 0mm Stainless steel case and bracelet Tri fold clasp with push button release, secure lock and extender Water resistant to 200 meters (660 feet), Diver's