Seiko Prospex LX Line SNR031

The Seiko Prospex LX Line SNR031 is a current-production diver watch with a Titanium (Super Titanium) case, finished with dlc coating. At 110 g it sits around the middle for diver watches in the guide, and is priced well above the $1,300 median for the category.

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Price

$6,500

Titanium

Titanium (Super Titanium)

Weight

110 g (head only)

Water resistance

300 m

Reference

SNR031 / SBDB021

Type

Diver

Case diameter

44.8 mm

Thickness

14.7 mm

Origin

Japan

Movement

Spring Drive

Caliber

Seiko 5R65

Power reserve

72 h

Complications

Power reserve

Case shape

Round

Case colour

Black

Finish technology

DLC

Surface treatment

DLC coating

Nickel-free

Not verified (contact-point materials not all confirmed)

Bracelet / strap

Silicone strap

Crystal

Sapphire

Display back

No

Dial

Black

Dial colours

Black

Lume

LumiBrite

Availability

Offered

Status

Current

Not published

Lug-to-lug, Caseback, Titanium bracelet Help verify

Medium confidence Verified Jun 2026 Source: aBlogtoWatch Maker / listing ↗

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