Seiko Cal. 6620 - 729

This Quartz model from 1966 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-cde9369ff716]

Also known as: Shogun, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1966

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