Seiko Cal. 4578 - 834

Seiko 4578-834

The 4578-834 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4578 caliber with 22j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-aefeb3144477]

Also known as: Bellmatic, Emperor

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1965

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seikata-wm-aefeb3144477