Seiko Cal. 6634 - 812

This Quartz model from 1975 features a 39mm Gold-Plated case. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-4957e32a3108]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1975

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