Seiko Cal. 4590 - 912

The 4590-912 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4590 caliber with 34j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-6e1c104fdc2b]

Also known as: Tuna, Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1976

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