The Wristwatch Field Guide

Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035)

The Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035) is a current-production other watch with a black titanium (black super-hard coating) case, finished with black super-hard coating. It measures 44.8 mm across, and is water resistant to 100 m. Inside is the 5R66 spring drive gmt movement, with 72 h power reserve. Complications: GMT, Date, Power reserve. Priced from $5,250. Brand origin: Japan.

Titanium and ceramic other watchesTitaniumBlackGMT
Reference
–
Type
Other
Price
$5,250
Case diameter
44.8 mm
Thickness
–
Lug-to-lug
–
Water resistance
100 m
Weight
–
Origin
Japan
Movement
Spring Drive GMT
Caliber
5R66
Power reserve
72 h
Complications
GMT, Date, Power reserve
Material
Titanium
Grade / type
Titanium (black super-hard coating)
Colour
Black
Hardness
–
Construction
–
Surface treatment
Black super-hard coating
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Crocodile strap
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
Black
Lume
LumiBrite
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Seiko Luxe / Watchoutz Maker / listing ↗
Facts are free to cite with a link.
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Alternatives to the Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035)

Girard-PerregauxCasquette 2.0 Titanium & Gold$4,96042.4 mm14.64 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 Marinemaster Professional 600m Titanium (SLA081, 60th Anniversary)$4,60045.4 mm16 mm thick174 gDiver

Frequently asked questions

What is the case material of the Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035)?

The Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035) has a black titanium (black super-hard coating) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035)?

It is 44.8 mm in diameter, and water resistant to 100 m.

How much does the Seiko Prospex LX Line Spring Drive GMT Titanium (SNR035) cost, and is it available?

It is current-production and lists from $5,250.

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