Seiko Cal. 4598 - 640

This Kinetic model from 1971 features a 44mm Titanium case. Powered by the 4598 caliber with 20j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-90a1313676a5]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1971

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