Seiko Cal. 6688 - 871

This Spring Drive model from 1980 features a 36mm Titanium case. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-8db9bc973872]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1980

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