Seiko Cal. 6690 - 744

This Quartz model from 1968 features a 44mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-7b9c8dd15317]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1968

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