The Titanium Field GuidePicks of the month

Seiko Prospex LX Line SNR029

The Seiko Prospex LX Line SNR029 is a 44.8 mm Super Titanium dive watch with a Seiko 5R65 Spring Drive movement. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

All Seiko watchesDiver watchesLightest, rankedPower reserve
Price
$6,500
Material
Titanium
Grade / type
Titanium (Super Titanium)
Weight
162 g (with bracelet)
Water resistance
300 m
Type
Diver
Case diameter
44.8 mm
Thickness
15.7 mm
Origin
Japan
Movement
Spring Drive
Caliber
Seiko 5R65
Power reserve
72 h
Complications
Date, Power reserve
Colour
Grey
Surface treatment
Super-hard coating
Finish technology
Surface hardening
Nickel-free
Unconfirmed (contact-point materials not all 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, Hardness, Construction, Caseback, Matching bracelet
High confidence Verified Jul 2026 Source: Seiko
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Frequently asked questions

What grade of titanium is the Seiko Prospex LX Line SNR029?

The maker confirms titanium but does not publish a grade. The maker calls the material Super Titanium.

What size is the Seiko Prospex LX Line SNR029?

The case is 44.8 mm across and 15.7 mm thick. It is water resistant to 300 m.

How much does the Seiko Prospex LX Line SNR029 weigh?

About 162 g on its bracelet.

How much does the Seiko Prospex LX Line SNR029 cost, and is it available?

It is in production, at a list price of $6,500.

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