Seiko Cal. 6664 - 974

This Spring Drive model from 1968 features a 36mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-647aac186f17]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

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