Design

Strong and highly-visible hour and minute hands

Wide and strong hands increase visibility greatly. Also, the Lumibrite area is made wide enough to ensure the wearer can read the time in the dark.

The dial, shows an enhanced luxuriousness

Metal indexes are finished separately for enhancing metallic texture.

  • It varies depending on the model.

A stylish case design lends an air of style and luxury

For the case design, an original polishing technique is used. It produces a mirror plane finish, without distortion.

Comfortable to wear

The bracelet is made of titanium and uses a combination of separate parts to ensure a comfortable fit on the wrist.

  • It varies depending on the model.

Intuitive operation

A new electronic setting with a crown which enables one to operate the watch intuitively.

Super-clear coating, super-hard coating

In addition to a super-clear coating, a super-hard coating has been applied on cases and bracelets.

  • It varies depending on the model.

GPS® Solar

The world’s first GPS solar watch

By connecting to the GPS network, the new Astron adjusts at the touch of a button to your time zone* and, by taking all the energy it needs from light alone, never needs a battery change.

  • For the time zone information of your caliber, please refer to here. If there are changes in the region/time zone, manual time zone selection may be required.

Automatic time adjustment

Whenever the dial is exposed to bright light, the watch automatically receives GPS signals. When the watch is concealed under a sleeve and the dial cannot receive enough light, the watch stores the time of the previous successful manual time adjustment or time zone adjustment, and automatically starts time adjustment at the same time.

High reception performance of an exclusive Seiko ring antenna

An exclusive Seiko ring antenna placed under the dial ring is suitable for automatic reception as it can easily receive signals regardless of posture.

In-flight mode

In order to avoid any interference with the operation of electronic devices in an airplane, in-flight mode is available when boarding a plane. In the in-flight mode, the GPS signal reception function will not work.

DST (Daylight Saving Time)

In areas where DST (Daylight Saving Time) applies, the time can be adjusted manually.