Seiko Cal. 6630 - 659

This Spring Drive model from 1965 features a 38mm Stainless Steel case. It features a Burgundy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-65346985f11e]

Also known as: Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

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