Seiko Cal. 5688 - 875

This Hand-Winding model from 1988 features a 37mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-7f98dc487384]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1988

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