Seiko Cal. 5688 - 676

This Kinetic model from 1980 features a 40mm PVD Black case. With its 20mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-c8a207c3545c]

Also known as: Navigator, Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1980

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