Seiko Cal. 6637 - 714

This Quartz model from 1976 features a 35mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-26057d7bd4d4]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1976

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