SFK003 slug_Chrono1 and curved sapphire crystal with

and curved sapphire crystal with anti-reflective coating on the inner surface

with deployment clasp and push button release

sapphire crystal and screwdown cabochon crown

classic cabochon crown and a scratch-resistant sapphire crystal

SFK003 slug_Chrono1 and curved sapphire crystal withProspex Solar GMT Diver's Watch. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Combining Seiko's first solar GMT movement with the bold lines of an iconic Prospex design, this strong and rugged diver's watch features an energy efficient solar cell, powered by any light source, with no battery change required, providing a 9 month