Seiko Cal. 4429 - 618

The Seiko 4429-618 represents an important milestone in Seiko's 1978 lineup. Powered by the 4429 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-68c1ce53db9a]

Also known as: Bullhead, Silverwave

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1978

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