Seiko Cal. 6664 - 645

This Spring Drive model from 1983 features a 44mm Stainless Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-2d6e857d80d0]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

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