The Seiko caliber 4N30 is an in-house quartz movement manufactured in Japan. It features a rectangular profile with a time-only, 2-handed display and contains zero jewels, powered by an SR521SW battery. The movement belongs to Seiko's 4N family of rectangular movements, which are typically used in the brand's tank-style watches.
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Display Type
Analog
QUICK FACTS
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Watches with this movement

Seiko
Lukia LUKIA Grow
HEG001J

Seiko
Lukia LUKIA Grow
HEG002J

Seiko
Lukia LUKIA Grow
HEG003J

Seiko
Lukia LUKIA Grow
HEG004J

Seiko
HGG001
HGG001

Seiko
HGG001P1
HGG001P1

Seiko
HGG002
HGG002

Seiko
HGG002P1
HGG002P1

Seiko
Seiko Selection
SSEH001

Seiko
Seiko Selection
SSEH002

Seiko
Seiko Selection
SSEH004

Seiko
Seiko Selection
SSEH006

Seiko
Seiko Selection
SSEH007

Seiko
Seiko Selection
SSEH008

Seiko
Seiko Selection
SSEH009

Seiko
Seiko Selection
SSEH010

Seiko
Seiko Selection
SSEH011

Seiko
Seiko Selection
SSEH013

Seiko
Seiko Selection
SSEH014

Seiko
Seiko Selection
SSEH015

Seiko
Seiko Selection
SSEH016

Seiko
Seiko Selection
SSEH017

Seiko
Seiko Selection
SSEH018

Seiko
Seiko Selection
SSEH019
