ASTRON SSH104 2.25 and 300m water resistance for

and 300m water resistance for professional diving use

54 carats of diamonds into 1

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

127 Components

and a unidirectional bezel

ASTRON SSH104 2.25 and 300m water resistance forAstron 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