Seiko Cal. 5688 - 398

This Solar model from 1978 features a 41mm Two-Tone case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-1a8aeb98bd5b]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1978

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