Seiko Cal. 4578 - 927

Seiko 4578-927

The 4578-927 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4578 caliber with 31j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-0b548c67de3b]

Also known as: Panda, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1979

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