Seiko Cal. 6646 - 817

This Automatic model from 1979 features a 44mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-de59a93aa698]

Also known as: Sumo, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1979

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