Seiko Cal. 6630 - 670

The Seiko 6630-670 represents an important milestone in Seiko's 1979 lineup. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-c83417f69497]

Also known as: Silverwave, Navigator

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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