The Wristwatch Field Guide

Seiko Prospex LX Line SNR025

The Seiko Prospex LX Line SNR025 is a current-production other watch with a grey titanium (super titanium) case, finished with super-hard coating. It measures 44.8 mm across, 14.7 mm thick, 158 g, and is water resistant to 200 m. Inside is the Seiko 5R66 spring drive (gmt) movement, with 72 h power reserve. Complications: GMT, Date, Power reserve. Priced from $5,300 (approx). Brand origin: Japan.

Titanium and ceramic other watchesTitaniumGMT
Reference
–
Type
Other
Price
$5,300 · approx
Case diameter
44.8 mm
Thickness
14.7 mm
Lug-to-lug
–
Water resistance
200 m
Weight
158 g (with bracelet)
Origin
Japan
Movement
Spring Drive (GMT)
Caliber
Seiko 5R66
Power reserve
72 h
Complications
GMT, Date, Power reserve
Material
Titanium
Grade / type
Titanium (Super Titanium)
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Super-hard coating
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
Black
Lume
LumiBrite
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Seiko Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Seiko Prospex LX Line SNR025

Montblanc1858 Geosphere 42mm Titanium (strap)$6,55042.0 mm12.8 mm thickOthersame category · same style · shared complications · similar price
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PaneraiLuminor GMT Power Reserve Ceramica 44mm (black ceramic)–44.0 mmOthersame category · same style · shared complications · similar size
PaneraiLuminor Dieci Giorni GMT Ceramica 44mm (black ceramic)–44.0 mmOthersame category · same style · shared complications · similar size
PaneraiLuminor 1950 10 Days GMT Ceramica 44mm–44.0 mmOthersame category · same style · shared complications · similar size
Montblanc1858 Geosphere 42mm Titanium (bracelet)$6,90042.0 mm12.8 mm thickOthersame category · same style · shared complications · similar price

More titanium and ceramic watches from Seiko

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

Frequently asked questions

What is the case material of the Seiko Prospex LX Line SNR025?

The Seiko Prospex LX Line SNR025 has a grey titanium (super titanium) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Seiko Prospex LX Line SNR025?

It is 44.8 mm in diameter, 14.7 mm thick, and water resistant to 200 m.

How much does the Seiko Prospex LX Line SNR025 weigh?

About 158 g (w/ bracelet).

How much does the Seiko Prospex LX Line SNR025 cost, and is it available?

It is current-production and lists from $5,300.

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