Seiko Cal. 5688 - 600

This Kinetic model from 1971 features a 40mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-61ec06d902b1]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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