# Seiko ASTRON SSH111J1

Seiko ASTRON SSH111J1

Seiko Astron GPS Solar is one of the world’s most advanced wristwatches. It adjusts at the touch of a button to your time zone by connecting to the GPS satellite network and, as it takes all the energy it needs from light alone and yet delivers the astonishing precision of an atomic clock. It even connects automatically up to twice a day to the satellite network to ensure its precision. It is the perfect timepiece for the global traveller.

**Movement**

Calibre Number

5X53

Movement Type

GPS solar

Precision

±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )

Power reserve

Operating for approx. 6 months (when fully charged), power save: approx. 2 years

Jewels

12

Functions

-   Overcharge prevention function
-   Power save function
-   Perpetual calendar to the February 28, 2100
-   World time function (39 time zones)
-   Dual-time function
-   Day display
-   Power reserve indicator
-   Time transfer function (Switching between the main-dial and sub-dial)
-   GPS signal reception function (Time zone adjustment, automatic time adjustment)
-   Satellite acquisition status display function
-   Reception result display function
-   DST (Daylight Saving Time)
-   Function to prevent the GPS signal reception (in-flight mode)
-   Automatic hand position alignment function

**Case/Band**

Case Material

Titanium (super hard coating) with ceramic bezel

Case Size

-   Thickness: 12.2mm
-   Diameter: 42.7mm
-   Lug-to-lug: 48.0mm

Crystal

Dual-curved sapphire crystal

Crystal Coating

Super-clear coating

LumiBrite

LumiBrite on hands and index(es)

Clasp

Three-fold clasp with push button release

Distance between lugs

14mm  

**Other Details**

Water Resistance

10 bar

Weight

105.0g

Features

-   Allergy-safe metal
-   Clasp with Smart Adjuster function
-   Screw case back

## Details

- **Price:** 3250.0 CAD
- **Vendor:** Bandiera Jewellers Fulfilled by EX-STOCK Canada
- **Type:** Seiko Watches
- **Tags:** removecollabs, Shopify Collective, www.bandierajewellers.com

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3250.00 CAD | In stock |

## Images

- Seiko ASTRON SSH111J1 - EX-STOCK Canada

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/seiko-astron-ssh111j1)
> Updated: 2026-07-14