Seiko Prospex Automatic Diver's Sumo SPB125 SPB125J1 SPB125J Limited Edition 200M Men's WatchSeiko Prospex Automatic Diver's Sumo SPB125 SPB125J1 SPB125J Limited Edition 200M Men's Watch An all black stealth Sumo, it is one of those rare watches Seiko lovers hold in high regards and are always on the hunt for. This one is one of the few pieces that remain to be picked, not to be found again unless another person sells his. Built with the same much loved aspects of the Prospex divers, this robust and reliable watch is full of visual and