Seiko Cal. 6397 - 465

This Hand-Winding model from 1971 features a 39mm PVD Black case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-02cafa2fc775]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1971

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