What are the case specifications of the Seiko?

The Seiko features a 22.2mm diameter case with a mineral glass crystal.

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 SWR100P1

Quartz

Ref. SWR100P1

Case size: 22.2mmMovement: 4N30

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Last updated 8 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Women

CASE

Diameter

22.2mm

Water Resistance

50m

Crystal

Mineral Glass

MOVEMENT

Movement Type

Quartz

Caliber

4N30

BRACELET/STRAP

Bracelet/Strap

Leather

Clasp Type

Buckle

QuartzSteel

Seiko

HGG001P1

QuartzSteel

Seiko

HGG002

QuartzSteel

Seiko

HGG002P1

QuartzSteel

QUICK FACTS

BRAND

Seiko

REFERENCE

SWR100P1

MOVEMENT

Quartz

CALIBER

4N30

CRYSTAL

Mineral Glass

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 SWR100P1

TECHNICAL SPECIFICATIONS

GENERAL

CASE

MOVEMENT

BRACELET/STRAP

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HGG001

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HGG002

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QUICK FACTS

FOR WATCH DEALERS