Seiko Cal. 4590 - 420

Seiko 4590-420

This Automatic model from 1982 features a 39mm Hardlex-Coated Steel case. Powered by the 4590 caliber with 26j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-d59f36f3a8f8]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1982

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