Seiko Cal. 5683 - 764

This Kinetic model from 1981 features a 44mm Two-Tone case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-49d1d8d154dd]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1981

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