Seiko Prospex Sumo SPB177 Automatic Diver Green Dial Astron while protecting the module from

while protecting the module from impact when dropped

Maker: Fine mechanical watchmaking from Japan

ize of case : 58

Diameter: 42

Double LED lights and sapphire crystal ensure high readability so you always see the time and other readings

Seiko Prospex Sumo SPB177 Automatic Diver Green Dial Astron while protecting the module fromCaliber: 6R35 Movement: Prospex Automatic Diver Movement Type: Manual and automatic winding capabilities Vibrations Per Hour: 21,600 Power Reserve: approximately 70 hours Jewels: 24 Bezel: Green one way rotating elapsed timing bezel Dial: Green LumiBrite: LumiBrite hands and markers Crystal: Sapphire crystal Crown: Screwdown crown and caseback Case Diameter: 45. 0mm Case Bracelet Material: Stainless steel case and bracelet Clasp: Tri fold clasp with