Seiko Cal. 6638 - 530

This Quartz model from 1971 features a 37mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-20cf6fa66248]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1971

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