Seiko Cal. 6634 - 890

This Quartz model from 1977 features a 43mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-df1c434eac13]

Also known as: Sumo, Panda

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1977

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