What are the case specifications of the Seiko?

The Seiko features a 41.5mm diameter, 12.1mm thick case with a mineral glass crystal.

What is the water resistance of the Seiko?

The Seiko has a water resistance rating of 100m (swimming).

What movement does the Seiko use?

The Seiko is powered by a Quartz, caliber 8T63.

Seiko SSB430

Quartz

Ref. SSB430

Case size: 41.5mmMovement: 8T63

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Last updated 8 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

41.5mm

Thickness

12.1mm

Lug to Lug

46.5mm

Lug Width

22mm

Water Resistance

100m

Crystal

Mineral Glass

MOVEMENT

Movement Type

Quartz

Caliber

8T63

FEATURES & COMPLICATIONS

ChronographDateSmall seconds

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QUICK FACTS

BRAND

Seiko

REFERENCE

SSB430

MOVEMENT

Quartz

CALIBER

8T63

CRYSTAL

Mineral Glass

WATER RESISTANCE

100m (swimming)

GENDER

Men

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Last updated 8 Oct 2026Suggest a correction

FOR WATCH DEALERS

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Seiko SSB430

TECHNICAL SPECIFICATIONS

GENERAL

CASE

MOVEMENT

FEATURES & COMPLICATIONS

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FOR WATCH DEALERS