Seiko Cal. 6397 - 220

This Quartz model from 1977 features a 40mm Titanium case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-d29a51dd5b07]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

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