Seiko Cal. 4580 - 426

Seiko 4580-426

The 4580-426 is a sought-after Solar piece from Seiko's golden era. Powered by the 4580 caliber with 27j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-7b5d827bbe1f]

Also known as: Tuna, Emperor

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1970

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