Seiko Cal. 5662 - 643

This Hand-Winding model from 1971 features a 45mm Gold-Plated case. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-c0107c4ebd70]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1971

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