Seiko automatic diver, SS, Black Dial, Blue Bezel, Monster Edges
sku# SRPE27
Automatic Diver, manual and automatic winding capabilities, 24 jewels 21,600 vibrations per hour, power reserve approx. 41 hrs., one-way rotating elapsed timing bezel LumiBrite hands and markers, magnified day/date calendar, screw-down crown and screw caseback, caliber 4R36