Seiko Cal. 6654 - 874

This Spring Drive model from 1970 features a 38mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-48b04e7b6537]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

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