SRPL15 Automatic GMT with secure tri-fold push button

with secure tri-fold push button release clasp

Seiko Coutura Radio Sync Solar Chronograph

the deep black dial features diamond cut indices with grooved top surfaces

Uniquely shaped LumiBrite hands and stick markers add a crisp legibility to the Sumiiro black GMT dial

this unique watch includes a black leather strap with contrast stitching

SRPL15 Automatic GMT with secure tri-fold push buttonProspex Automatic Diver. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and winning design. Inspired by Seikos most iconic diving styles, the case retains the straight contour of the original design with a sharpness enhanced by a sleeker more compact profile. For reliable timing in rough waters, the 23 jewel automatic movement beats at a frequency of 21,600