Seiko Cal. 6669 - 955

This Spring Drive model from 1965 features a 40mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-ae8b5a865be7]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1965

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