Seiko Cal. 4578 - 357

Seiko 4578-357

The 4578-357 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4578 caliber with 25j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-09bd0c9d408c]

Also known as: Silverwave, Emperor

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1965

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seikata-wm-09bd0c9d408c