Seiko Cal. 4581 - 598

Seiko 4581-598

The 4581-598 is a sought-after Solar piece from Seiko's golden era. Powered by the 4581 caliber with 24j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-0f07ef4b3fd1]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
24j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1982

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