Seiko Cal. 6638 - 619

This Quartz model from 1979 features a 44mm Two-Tone case. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-a8e16a0b0390]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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