Seiko Cal. 6630 - 859

This Spring Drive model from 1988 features a 35mm Two-Tone case. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-7c111cbf0bc5]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1988

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