Seiko Cal. 6636 - 630

This Quartz model from 1993 features a 34mm PVD Black case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-028043253a22]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1993

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