Seiko Cal. 4448 - 632

This Spring Drive model from 1972 features a 34mm Gold-Plated case. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-b225b9e1db9e]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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