Seiko Cal. 6664 - 890

This Quartz model from 1971 features a 34mm PVD Black case. With its 22mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-6f007d91ee11]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1971

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