Seiko Cal. 4559 - 789

This Spring Drive model from 1978 features a 42mm PVD Black case. Powered by the 4559 caliber with 29j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-8fc75e5eb236]

Also known as: Turtle, Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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