Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial MR-G the MRGB5000 also features a

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

Introduced on: 6/5/2019

The black polyurethane strap mimics the form of the orca's fin and fastens with a buckle

It is secured in place by four prominent screws

Seiko Prospex Sumo SPB179 Automatic Diver Arctic Blue Dial MR-G the MRGB5000 also features aProspex 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