Seiko Cal. 6638 - 679

This Solar model from 1997 features a 42mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-1a8d1d7b1a85]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1997

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