Seiko Cal. 6640 - 643

This Quartz model from 1995 features a 41mm PVD Black case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-abdef02ba137]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1995

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