Seiko Prospex Speedtimer 42 MM Black Dial GPS Solar Watch SSH167J1 StockX_Not_Matched A dual core guard structure

A dual core guard structure is constructed by protecting the module with an integrated carbon monocoque case and covering the outside with metal parts

With a larger 43mm case

this expertly crafted chronograph is finished with a sleek

Water Resistance: 20 ATM/200 M/660 FT

Seiko Prospex Speedtimer 42 MM Black Dial GPS Solar Watch SSH167J1 StockX_Not_Matched A dual core guard structureThe Seiko Prospex Speedtimer Solar GPS SSH167J1 is an exciting new part of the iconic Speedtimer line and Seiko has taken the classic design and updated it with GPS connectivity. With it's 42mm diameter case (excluding crown) the SSH165J1 is a very comfortable and most of all practical companion. Of course the watch is water resistant to 100m and the beautiful dial is protected by a sapphire crystal. The movement powering all this is the Seiko Cal.