Seiko Cal. 6684 - 577

This Spring Drive model from 1980 features a 38mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-f67199b58ae9]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1980

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