Seiko Prospex Shogun SPB189

The Seiko Prospex Shogun SPB189 is a current-production diver watch with a Titanium (Super Titanium) case, finished with super-hard coating. At 121 g it sits around the middle for diver watches in the guide, and is priced above the $1,300 median for the category.

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Price

$1,500

Titanium

Titanium (Super Titanium)

Weight

121 g (with bracelet)

Water resistance

200 m

Reference

SPB189 / SBDC129

Type

Diver

Case diameter

43.5 mm

Thickness

13.3 mm

Lug-to-lug

51 mm

Origin

Japan

Movement

Automatic

Caliber

Seiko 6R35

Power reserve

70 h

Complications

Date

Case shape

Round

Case colour

Natural / grey

Finish technology

Surface hardening

Surface treatment

Super-hard coating

Nickel-free

Not verified (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

Caseback, Titanium bracelet Help verify

High confidence Verified Jul 2026 Source: Seiko Maker / listing ↗

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