Seiko Cal. 5616 - 100

This Spring Drive model from 1968 features a 34mm Gold-Plated case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-79dd41cb908a]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1968

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