Seiko Cal. 5638 - 991

This Solar model from 1985 features a 43mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-58bbb415b920]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1985

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