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SEIKO ASTRON. SSH001J1 5X Series Seiko Astron Chrono Watch. Limited Edition.

1,913.00 € Save 15%
2,250.59 €
Expenses included

Buying Seiko is buying passion for watchmaking

Without a doubt, the Seiko watch is the best choice for any watchmaker. Seiko continues to expand the limits of watch manufacturing that will excite future generations by manufacturing its own components and the only manufacturing in the world with five technologies:

Discover Seiko Quartz, Seiko Automatic, Seiko Solar watches and new features such as Seiko GPS, not forgetting the Seiko Kinetic star product.

Seiko Kinetic watches are synonymous with respect for the environment, high performance and convenience for their long duration for users around the world. Seiko Kinetic watches generate energy by the movement of the body of the person wearing the watch.


For men

GPS Solar Movement

Analog or digital Analog

Strap Type Titanium

Sapphire Crystal Type

Case diameter 42.9 mm.

Case thickness 12.2 mm

Water resistance (meters) 100/10 ATM

Black Dial Color

Strap color Silver

Case Color Silver / Blue

Extras Automatic hand position alignment function, day display, DST (summer time), dual time function, function to avoid GPS signal reception (flight mode), overload prevention function, calendar perpetual until February 28, 2100, power reserve screen, power saving function, reception result display function, satellite acquisition status display function, world time function (39 time zones)

2 years international machinery warranty for manufacturing defects

Seiko Astron 5X Series 2018 Limited Edition

The new Astron GPS Solar Limited Edition inspired by the remarkable astronomical phenomenon of the supernova.

The new design is striking and at the same time refined. With its three-dimensional dial, bold hands and sharp lines and distortion-free surfaces that only Zaratsu polishing can achieve, the design is instantly recognized as Astron and perfection in every detail says much of the care you have at each stage of the manufacturing and for the enduring beauty of the result.

A completely new caliber with "high speed time zone setting" and a "time transfer function" capability.

To improve the speed and quality of the GPS connection, all components of the GPS module have been redesigned. Thanks to

With the use of three independent motors for the hour, minute and second hands, the Caliber 5X requires, at most, only three seconds * to change from one time zone to another.

Speed ​​comparison of different movements: Tokyo → New York (14 hour time difference): 8X Series: 34 seconds, 5X Series: 3 seconds.

The "time transfer function" allows you to change, simply and instantly, the display of local and destination time between the main dial and the secondary dial.

Simply press the buttons at two o'clock at two o'clock simultaneously and Caliber 5X converts the main dial display from, for example, local time to local time with one touch. The secondary dial changes from local time to local time at the same time.

Automatic synchronization at the exact time.

Your Astron 5X watch automatically adjusts to the exact time, up to twice a day. If you can see the sky, it will connect with one or more GPS satellites and reconfigure the time, if necessary, with an accuracy of one second every 100,000 years *. Even if the clock can't see

In the sky, remember when was the last time you received a time signal and try to receive it automatically.

Automatic time adjustments occur once a day with the 8X Series, twice a day with the 5X Series.

Extremely compact size

The new Astron 5X series is the world's thinnest GPS watch * in the world. The box is 42.9 mm in diameter and 12.2 mm deep.

As of August 1, 2018. Based on Seiko's research.

A new adjustment system for the buckle.

A new buckle adjustment system allows you to do, at the touch of a button,

minor adjustments to the length of the bracelet that are so important when

temperature or other changes cause the wrist to expand or contract.

Data sheet

Strap Colour
Strap Type
Analogic / Digital
Sapphire Glass
Dial Color
Provider Code

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