The Wristwatch Field Guide

Seiko Astron GPS Solar (3X62) SSJ013

The Seiko Astron GPS Solar (3X62) SSJ013 is a current-production integrated bracelet watch with a titanium (super-hard coating) case, finished with super-hard coating. At 110 g it sits around the middle for integrated bracelet watches in the guide, and is priced well under the $13,300 median for the category. It ships on a matching exotic-material bracelet rather than a strap.

Exotic-material integrated bracelet watchesTitaniumUnder $5,000
Price
$2,200
Material
Titanium
Grade / type
Titanium (super-hard coating)
Weight
110 g (with bracelet)
Water resistance
100 m
Type
Integrated bracelet
Case diameter
41.2 mm
Thickness
12 mm
Lug-to-lug
48.6 mm
Origin
Japan
Movement
GPS solar quartz
Caliber
3X62
Power reserve
6 months (full charge)
Complications
Date
Colour
Grey
Surface treatment
Super-hard coating
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Integrated titanium bracelet, super-hard coating
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Blue grid
Dial colours
Blue
Availability
Offered
Status
Current
Not published
Reference, Hardness, Construction, Caseback, Lume
Medium confidence Verified Jul 2026 Source: Seiko (Astron SSJ013) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Seiko Astron GPS Solar (3X62) SSJ013

Formex Essence Leggera FortyThree Forged CarbonFormexEssence Leggera FortyThree Forged Carbon$2,19043.0 mm50 gIntegrated braceletsame category · same style · shared complications · similar priceFormex Essence Leggera FortyOne Forged CarbonFormexEssence Leggera FortyOne Forged Carbon$2,52041.0 mm40 gIntegrated braceletsame category · same style · shared complications · similar priceStraum Jan Mayen TitaniumStraumJan Mayen Titanium$2,60039.0 mm82 gIntegrated braceletsame category · same style · similar price · similar sizeAlpina Alpiner Extreme Automatic TitaniumAlpinaAlpiner Extreme Automatic Titanium$2,79539.0 mm11.5 mm thickIntegrated braceletsame category · same style · shared complications · similar price
Maurice LacroixAikon Automatic Bronze 42mm$2,90042.0 mmIntegrated braceletsame category · same style · shared complications · similar price
Maurice LacroixAikon Automatic 42 Titanium$2,95042.0 mmIntegrated braceletsame category · same style · shared complications · similar price

More exotic-material watches from Seiko

Seiko Prospex Shogun Titanium (SPB191)SeikoProspex Shogun Titanium (SPB191)$1,20043.5 mm13.3 mm thick99 gDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB349)$1,50043.5 mmDiverSeiko Prospex SeikoProspex "Cave Diver" Shogun Titanium (SPB351)$1,50043.5 mmDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB357)$1,50043.0 mmDiverSeiko Prospex Marinemaster Professional 600m Titanium (SBDX067)SeikoProspex Marinemaster Professional 600m Titanium (SBDX067)$4,60045.4 mmDiverSeiko Prospex LX Line Spring Drive GMT Titanium (SNR035)SeikoProspex LX Line Spring Drive GMT Titanium (SNR035)$5,25044.8 mmOther

Frequently asked questions

What is the case material of the Seiko Astron GPS Solar (3X62) SSJ013?

The Seiko Astron GPS Solar (3X62) SSJ013 has a titanium (super-hard coating) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Astron GPS Solar (3X62) SSJ013?

It is 41.2 mm in diameter, 12 mm thick, 48.6 mm lug to lug, and water resistant to 100 m.

How much does the Seiko Astron GPS Solar (3X62) SSJ013 weigh?

About 110 g (w/ bracelet).

How much does the Seiko Astron GPS Solar (3X62) SSJ013 cost, and is it available?

It is current-production and lists from $2,200.

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