Seiko Cal. 6391 - 359

This Solar model from 1988 features a 40mm Two-Tone case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-1e4f9626d66a]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1988

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