# Seiko ASTRON SSJ003J1

Seiko ASTRON SSJ003J1  

Blue dial with a date window at the 3 o'clock position. Blue ceramic bezel set on a 39 mm stainless steel case. Sapphire crystal on top and a solid case-back. Water resistant to 100M. Stainless steel bracelet with a triple-fodling deployment clasp.

**Movement**

Caliber Number

3X22

Movement Type

GPS solar

Precision

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

Jewels

8

Functions

-   Overcharge prevention function
-   Power save function
-   Perpetual calendar to the February 28, 2100
-   GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment)
-   Reception result display function
-   Function to prevent the GPS signal reception (in-flight mode)
-   Automatic hand position alignment function

**Case/Band**

Case Material

Stainless steel (super hard coating) with ceramic bezel

Case Size

-   Thickness: 11.0mm
-   Diameter: 39.0mm
-   Lug-to-lug: 46.2mm

Crystal

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

21mm

**Other Details**

Water Resistance

10 bar

Weight

144.0g

Features

-   Screw case back
-   Clasp with Smart Adjuster function

## Details

- **Price:** 2050.0 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 | 2050.00 CAD | In stock |

## Images

- Seiko ASTRON SSJ003J1 - EX-STOCK Canada

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/seiko-astron-ssj003j1)
> Updated: 2026-05-06