Seiko Cal. 5645 - 197

This Spring Drive model from 1981 features a 34mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-63a8ffbbcb7f]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1981

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