Seiko Cal. 5618 - 837

This Spring Drive model from 1967 features a 37mm Gold-Plated case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-a336b40359f9]

Also known as: UFO, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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