Seiko Cal. 4598 - 640

Seiko 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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seikata-wm-90a1313676a5