Seiko Cal. 3820 - 657

This Kinetic model from 1979 features a 39mm Two-Tone case. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-16d18ab42fd1]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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