Seiko Cal. 5671 - 931

This Kinetic model from 1984 features a 34mm Two-Tone case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-89599a89d33a]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1984

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