Seiko Cal. 6388 - 990

This Solar model from 1975 features a 41mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-c792bf43b9c3]

Also known as: Goldfeather, Crown

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

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