Seiko Cal. 4429 - 823

The Seiko 4429-823 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-2b8d473bf5d2]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1965

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