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

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

the MRGB5000 also features a special-purpose MR-G module with gold-plated circuit retainer plates to reduce electrical resistance and is also equipped with time signal reception and Bluetooth® communication capabilities for smartphone connectivity

this G-SHOCK MOVE watch delivers all you need for the ultimate workout

this landmark timepiece propelled Seiko into the forefront of dive watch design

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