Astron GPS Solar Dual-Time Chronograph 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 1,500, with the serial number engraved on each caseback, this dynamic timepiece combines solid tailoring with the highest degree of accuracy possible in a wristwatch. Evoking a beautiful nighttime scene inspired by cherry blossoms illuminated by stars, this exceptional creation features a dial with a vertical purple gradation and a transparent circular pattern expressing the trajectories of the blossoms floating through the night sky. Equipped with Seiko’s 5X83 caliber, offering both high-speed GPS dual time and time zone adjustment to 39 time zones and a chronograph function that measures elapsed time in 1/20th second increments, the high precision timepieces also features an AM/PM indicator, daylight saving time function, power save function, perpetual day/date calendar correct to the year 2100, and a time transfer function that allows the user to switch the main time and dual time indications with the push of a button, all powered by light energy with no battery change required. The unique purple dial displays four subdials, a date calendar, and LumiBrite hands and markers. Crafted of light and durable titanium with black super hard coating, this superb timepiece also includes a sapphire crystal with super-clear coating, secure screwdown caseback and tri-fold push button release clasp with Smart Adjuster function. 10 bar, 100M Water Resistant

Technical Data

Model: SSH171

Collection: Astron

Gender: Men

Dial Color: Purple

Strap Material: Titanium

Strap Detail: Titanium bracelet with black super-hard coating

Lug Width (mm): 14

Movement: GPS Solar Chronograph

Caliber: 5X83

Movement Detail:
Caliber 5X83
Powered by light energy - no battery change required
Power reserve: approximately 6 months once fully charged

Case Material: Titanium case with black super-hard coating

Case Diameter (mm): 42.0

Case Thickness (mm): 12.4

Case Length (mm): 49.5

Crystal Type: Sapphire crystal with super clear coating

Water Resistance: 1000 meters

Limited Edition: Yes

Features

Astron GPS Solar Dual-Time Chronograph

Limited Edition of 1,500

Production serial number engraved on caseback

Expresses the theme of a beautiful nighttime scene with cherry blossoms illuminated by stars

Purple gradated dial with a transparent circular pattern inspired by the trajectories of cherry blossoms floating through the air

High speed GPS time and time zone adjustment (39 time zones)

Perpetual day and date calendar correct to the year 2100

1/20 second chronograph with vertical subdial layout

Dual time indicator and time transfer function

DST, in-flight mode, and power save functions

AM/ PM and signal reception result indicators

LumiBrite hands and markers

Tri-fold push button release clasp with Smart Adjuster function