Seiko Astron GPS Solar Limited Edition Watch 44.3mm SSH180J1

This Limited Edition Seiko Astron is made from high-intensity titanium and has a case size of 44.3mm wide, 50mm long, and 14.4mm thick.

The crystal protecting the dial is a double-curved sapphire crystal with a super-clear coating that allows for a more precise view of the dial. Additionally, the blue dial with a horizontal line pattern features pink-tinted hands and indexes with a Lumibrite coating, which improves visibility in the dark.

As for the watch's movement, it's a solar-powered GPS caliber 5X83 with an accuracy of ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C). This watch will last up to 6 months when fully charged, and up to 2 years in power-saving mode. It features 14 jewels.

The bracelet is made of high-intensity titanium with silver-tone and black links, a triple folding clasp, and a push-button release. The lugs measure 14 mm.

It has a nickel-free coating. The caseback is screw-on and features an engraved serial number.

It is submersible up to 100m (10 ATM) and has a magnetic resistance of 4,800 A/m.

Among the functions of this limited edition we find several very useful ones:

• Overload prevention function

• Energy saving function

• Chronograph up to 12 hours in 1/20 second increments

• Perpetual calendar until February 28, 2100

• World time function (38 cities)

• Dual-Time Function

• Visualization of the day

• Power reserve display

• Time transfer function (Switching between main and sub-dial)

• GPS signal reception function (time zone setting, automatic time setting, manual time setting)

• Satellite signal acquisition status display function

• Reception results display function

• DST (Daylight Saving Time)

• Function to avoid GPS signal reception (flight mode)

• Automatic needle position alignment function