Seiko Cal. 4590 - 491

Seiko 4590-491

This Solar model from 1968 features a 37mm Hardlex-Coated Steel case. Powered by the 4590 caliber with 21j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-82a022371488]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1968

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seikata-wm-82a022371488