Seiko Cal. 6663 - 679

This Hand-Winding model from 1983 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-a0617eed7b36]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1983

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