Seiko Cal. 4429 - 378

The Seiko 4429-378 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-4978a793a17f]

Also known as: Emperor, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1971

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