Seiko Cal. 6637 - 659

This Quartz model from 1973 features a 36mm Gold-Plated case. With its 20mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-d30dc99db864]

Also known as: Sea Horse, Flighty

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1973

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