ASTRON SSH104 2.25 the hands and markers feature

the hands and markers feature LumiBrite coating

and 300m water resistance for professional diving use

the world's leading scuba diver training organization

this exceptional timepiece is powered by the 26-jewel 8L35 automatic mechanical movement

Crafted of stainless steel with super-hard coating and tri-fold push button release clasp

ASTRON SSH104 2.25 the hands and markers featureAstron 5X Titanium Collection. With the strong, sleek lines of the Seiko Astron, the world's first commercially available quartz watch, today's Astron represents another leap forward, crafted for high intensity sports in light and durable titanium, while providing the highest degree of accuracy possible in a wristwatch effortlessly. GPS controlled for high speed time and time zone adjustment to 39 time zones, the exceptional watch includes a daylight