Seiko Cal. 4590 - 912

Seiko 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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