The Titanium Field Guide

Seiko Prospex LX Line SNR029

The Seiko Prospex LX Line SNR029 is a current-production diver watch with a titanium (super titanium) case, finished with super-hard coating. At 162 g it sits among the heavier diver watches in the guide, and is priced well above the $1,299 median for the category.

All Seiko watchesWatch diver 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
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet new-watch alertsContribute a photo or review

Similar watches

Alternatives to the Seiko Prospex LX Line SNR029

More watches from Seiko

Frequently asked questions

What is the case material of the Seiko Prospex LX Line SNR029?

The Seiko Prospex LX Line SNR029 has a titanium (super titanium) case. This is confirmed against the maker spec.

What size is the Seiko Prospex LX Line SNR029?

It is 44.8 mm in diameter, 15.7 mm thick, and water resistant to 300 m.

How much does the Seiko Prospex LX Line SNR029 weigh?

About 162 g (w/ bracelet).

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

It is current-production and lists from $6,500.

All Seiko watches · Watch diver watches · All 1,600 watches

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

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

Report an error on this page · how corrections work