The Titanium Field GuidePicks of the month

Seiko Prospex LX Line SNR033

The Seiko Prospex LX Line SNR033 is a 44.8 mm Super Titanium watch with a Seiko 5R66 Spring Drive movement. At 146 g on its bracelet, it is heavier than 90% of the 197 titanium watches weighed on a bracelet. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

All Seiko watchesOther watchesLightest, rankedPower reserveGMT
Price
$6,000
Material
Titanium
Grade / type
Titanium (Super Titanium)
Weight
146 g (with bracelet)
Water resistance
100 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
Colour
Grey
Surface treatment
Super-hard coating
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Charcoal
Dial colours
Grey
Lume
LumiBrite
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Hardness, Construction, 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 SNR033?

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

What size is the Seiko Prospex LX Line SNR033?

The case is 44.8 mm across and 14.7 mm thick. It is water resistant to 100 m.

How much does the Seiko Prospex LX Line SNR033 weigh?

About 146 g on its bracelet.

How much does the Seiko Prospex LX Line SNR033 cost, and is it available?

It is in production, at a list price of $6,000.

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