Seiko Cal. 4590 - 328

Seiko 4590-328

The 4590-328 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4590 caliber with 21j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-3d6a7379c043]

Also known as: Sumo, Panda

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1993

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seikata-wm-3d6a7379c043