The Titanium Field GuidePicks of the month

Seiko Astron GPS Solar (3X62) SSJ013

The Seiko Astron GPS Solar (3X62) SSJ013 is a 41.2 mm titanium integrated-bracelet sports watch with a 3X62 solar quartz movement. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

All Seiko watchesIntegrated-bracelet watchesUnder $3,000Lightest, rankedOn a titanium braceletMicro-adjust braceletSolar
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
Finish technology
Surface hardening
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Integrated titanium bracelet, super-hard coating
Matching bracelet
Standard
Micro-adjust clasp
Yes
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)
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet the monthly letterContribute a photo or review

Browse all watch comparisons →

Similar watches

Mido Multifort TV Big Date (Titanium)MidoMultifort TV Big Date (Titanium)$1,58040.0 mm11.5 mm thick100 gIntegrated braceletsame category · same style · similar price · similar sizeCitizen Zenshin Super Titanium AutomaticCitizenZenshin Super Titanium Automatic$65040.5 mm11 mm thick103 gIntegrated braceletsame category · same style · similar size · similar thicknessChristopher Ward The Twelve 40 (Titanium)Christopher WardThe Twelve 40 (Titanium)$2,29540.0 mm8.95 mm thick41 gIntegrated braceletsame category · same style · similar price · similar sizeStraum Jan Mayen TitaniumStraumJan Mayen Titanium$2,50038.7 mm11.5 mm thick82 gIntegrated braceletsame category · same style · similar price · similar thicknessCitizen Zenshin Super Titanium Eco-Drive x HypebeastCitizenZenshin Super Titanium Eco-Drive x Hypebeast$62539.5 mmIntegrated braceletsame category · same style · similar size · same movementCitizen Eco-Drive Photon (Super Titanium)CitizenEco-Drive Photon (Super Titanium)$99539.6 mm9.9 mm thickIntegrated braceletsame category · same style · similar size · same movementChristopher Ward The Twelve X (Titanium)Christopher WardThe Twelve X (Titanium)$5,89541.0 mm12.3 mm thick51 gIntegrated braceletsame category · same style · similar size · similar thicknessBell & Ross BR-X5 Black TitaniumBell & RossBR-X5 Black Titanium$11,25941.0 mm12.8 mm thickIntegrated braceletsame category · same style · similar size · similar thickness

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

Alpina Alpiner Extreme Automatic TitaniumAlpinaAlpiner Extreme Automatic Titanium$2,81239.0 mm11.5 mm thickIntegrated braceletsame category · same style · shared complications · similar priceChristopher Ward The Twelve 36 (Titanium)Christopher WardThe Twelve 36 (Titanium)$2,35036.0 mm8.95 mm thick34 gIntegrated braceletsame category · same style · similar priceNivada Grenchen F77 TitaniumNivada GrenchenF77 Titanium$1,56037.0 mm12 mm thick86 gIntegrated braceletsame category · same style · shared complications · similar priceCertina DS-7 Powermatic 80 TitaniumCertinaDS-7 Powermatic 80 Titanium$1,03939.0 mm9.94 mm thick93 gIntegrated braceletsame category · same style · shared complications · similar sizeMaurice Lacroix Aikon Automatic 42 TitaniumMaurice LacroixAikon Automatic 42 Titanium$3,60042.0 mm11 mm thickIntegrated braceletsame category · same style · shared complications · similar sizeKing Seiko Vanac (Titanium)King SeikoVanac (Titanium)$3,85041.0 mm14.3 mm thick116 gIntegrated braceletsame category · same style · shared complications · similar size

More 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 grade of titanium is the Seiko Astron GPS Solar (3X62) SSJ013?

Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.

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

The case is 41.2 mm across, 12 mm thick and 48.6 mm from lug to lug. It is water resistant to 100 m.

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

About 110 g on its bracelet.

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

It is in production, at a list price of $2,200.

All Seiko watches · Integrated-bracelet watches · All 1,960 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions · Privacy Policy

Report an error on this page · how corrections work