Seiko Cal. 6642 - 507

This Quartz model from 1979 features a 44mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-3027349e624a]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1979

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