Seiko Cal. 5639 - 968

This Quartz model from 1972 features a 34mm PVD Black case. With its 22mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-8148dbc968ab]

Also known as: Crown, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1972

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