Seiko Cal. 5231 - 937

This Kinetic model from 1983 features a 44mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-1cd21771f1b1]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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