[product_description] Astron GPS Solar Titanium Collection. With the strong, sleek lines of the Seiko Astron, the world's first commercially available quartz watch, today’s Astron is designed for a new generation of leaders, embodying the pursuit of excellence in both innovation and style. Combining solid tailoring with the highest degree of accuracy possible in a wristwatch, this exceptional timepiece is GPS controlled for high-speed time and time zone adjustment to 39 time zones, and includes a daylight saving time function, perpetual day and date calendar correct to the year 2100, and am/pm indicators. The unique time transfer function allows wearers to switch between the main dial time and the dual time subdial at the push of a button. To ensure smooth operation, the watch is equipped with a signal reception result indicator and power save function. The solar cell is powered by light energy, with no battery change required. With three-dimensional applied indices and LumiBrite hands and markers for superior visibility, the blue dial is framed by a blue sapphire crystal bezel providing subtle dimensionality, shine and enhanced scratch-resistance. Crafted of light and durable titanium, with a super-hard coating for added endurance and H-shaped links for smooth wearing comfort, this superb timepiece also offers a sapphire crystal with super-clear coating, secure screwdown caseback and tri-fold push button release clasp. 10 bar, 100M Water Resistant [/product_description] [short_description] Astron GPS Solar Titanium Collection. With the strong, sleek lines of the Seiko Astron, the world's first commercially available quartz watch, today’s Astron is designed for a new generation of leaders, embodying the pursuit of excellence in both innovation and style. Combining solid tailoring with the highest degree of accuracy possible in a wristwatch, this exceptional timepiece is GPS controlled for high-speed time and time zone adjustment to 39 time zones, and includes a daylight saving time function, perpetual day and date calendar correct to the year 2100, and am/pm indicators. [/short_description] [unique_description_1]| Caliber 5X53 ^| Powered by light energy - no battery change required ^| Case Diameter: 42.7mm ^| Case Thickness: 12.2mm ^| Case Length: 48.0mm ^| Titanium case with super-hard coating ^| Sapphire crystal with super-clear coating ^| Titanium bracelet with super-hard coating ^| Water Resistance: 10 bar, 100 meters (330 feet) ^[/unique_description_1] [unique_description_2] | Astron GPS Solar Titanium Collection ^ | GPS Solar Dual Time ^ | High speed GPS time and time zone adjustment ^ | Dual time indicator (39 time zones) ^ | Time transfer function ^ | AM/PM indicator ^ | Signal reception result indicator ^ | Daylight saving time function ^ | Power save function ^ | Blue dial with black subdials ^ | Date calendar ^ | LumiBrite hands and markers ^ | Three-dimensional applied indices ^ | Screwdown caseback ^ | Tri-fold push button release clasp ^ | Perpetual day and date calendar correct to the year 2100 ^ | Blue sapphire crystal bezel provides dimensionality, shine and enhanced scratch resistance ^ | ^ | ^ | ^ | ^ [/unique_description_2]