Seiko Cal. 4450 - 951

This Spring Drive model from 1966 features a 44mm Hardlex-Coated Steel case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-262eab8b90e0]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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