Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial MR-G Case and Bezel Material: Resin

Case and Bezel Material: Resin (Bio-based) / Stainless steel

Introduced on: 6/5/2019

It is secured in place by four prominent screws

the watch is paired with a silver-tone stainless steel multilink bracelet with a deployant closure

Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial MR-G Case and Bezel Material: ResinProspex 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