The Titanium Field Guide

Seiko Prospex LX Line SNR025

The Seiko Prospex LX Line SNR025 is a current-production watch with a Titanium (Super Titanium) case, finished with super-hard coating. At 158 g it sits among the heavier watches in the guide, and is priced well above the $1,899 median across the guide.

Titanium other watchesLightest, rankedPower reserveGMT
Price
$5,000
Titanium
Titanium (Super Titanium)
Weight
158 g (with bracelet)
Water resistance
200 m
Type
Other
Case diameter
44.8 mm
Thickness
14.7 mm
Origin
Japan
Movement
Spring Drive (GMT)
Caliber
Seiko 5R66
Power reserve
72 h
Complications
GMT, Date, Power reserve
Case shape
Round
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Super-hard coating
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Lume
LumiBrite
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Titanium bracelet Help verify
High confidence Verified Jul 2026 Source: Seiko Maker / listing ↗
Facts are free to cite with a link.
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Head to head: Prospex LX Line SNR025 vs Tudor Pelagos FXD GMT →

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Frequently asked questions

What grade of titanium is the Seiko Prospex LX Line SNR025?

The Seiko Prospex LX Line SNR025 has a 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 $5,000.

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