Seiko Cal. 4429 - 634

The Seiko 4429-634 represents an important milestone in Seiko's 1967 lineup. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-5585c0951d97]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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