Seiko Cal. 4452 - 244

This Spring Drive model from 1979 features a 36mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-34084f397efb]

Also known as: Monster, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1979

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