Seiko Cal. 6664 - 683

This Quartz model from 1971 features a 41mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-b7e87c5d4f30]

Also known as: Bullhead, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1971

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