Astron 2023 Limited Edition. 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, breaking through to the future with excellence in both innovation and style. Available only in a controlled production run of 1,200, with the serial number engraved on each caseback, this exceptional limited edition combines solid tailoring with the highest degree of accuracy possible in a wristwatch. Powered by Seiko’s new GPS solar caliber 5X53, this landmark 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 a radial pattern suggesting the explosive power of a supernova, the rich green gradation dial features sharp and highly visible three-dimensional applied indices, as well special blue glowing LumiBrite hands and markers, rose gold accents and a date calendar, and is framed by a black sapphire crystal bezel providing subtle dimensionality, shine and enhanced scratch-resistance. Crafted of light and durable titanium, with a black 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

Technical Data

Caliber 5X53

Powered by light energy - no battery change required

Case Diameter: 43.1mm

Titanium case with black super-hard coating

Sapphire crystal with super-clear coating

Titanium bracelet with black super-hard coating

Water Resistance: 10 bar, 100 meters (330 feet)

Features

Astron 2023 Limited Edition

Production serial number engraved on caseback

GPS Solar Dual Time

Perpetual day and date calendar correct to the year 2100

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

Black sapphire crystal bezel provides dimensionality, shine and enhanced scratch resistance

Green gradation dial with a radial pattern suggesting the explosive power of a supernova

Special blue LumiBrite hands and markers

Three-dimensional applied indices

Screwdown caseback

Tri-fold push button release clasp

Date Calendar

Limited Edition of 1,200

Screwdown caseback

Rich purple dial with shimmering sunray pressed pattern evoking outer space skies