What are the case specifications of the Seiko?

The Seiko features a 26mm diameter, 6.4mm thick, Steel case.

What is the water resistance of the Seiko?

The Seiko has a water resistance rating of 50m (rain/splash).

What movement does the Seiko use?

The Seiko is powered by a Quartz, caliber 4N30.

Seiko SWR090

QuartzSteel

Ref. SWR090

Case size: 26mmMovement: 4N30

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Last updated 8 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Women

CASE

Diameter

26mm

Thickness

6.4mm

Lug to Lug

34.8mm

Lug Width

15mm

Case Material

Steel

Water Resistance

50m

MOVEMENT

Movement Type

Quartz

Caliber

4N30

QuartzSteel

Seiko

HGG001P1

QuartzSteel

Seiko

HGG002

QuartzSteel

Seiko

HGG002P1

QuartzSteel

QUICK FACTS

BRAND

Seiko

REFERENCE

SWR090

MOVEMENT

Quartz

CALIBER

4N30

CASE MATERIAL

Steel

WATER RESISTANCE

50m (rain/splash)

GENDER

Women

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Last updated 8 Oct 2026Suggest a correction

FOR WATCH DEALERS

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Seiko SWR090

TECHNICAL SPECIFICATIONS

GENERAL

CASE

MOVEMENT

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