Seiko Cal. 6394 - 593

Seiko 6394-593

The 6394-593 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6394 caliber with 26j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-1c7ea111ddcb]

Also known as: Sumo, Emperor

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1992

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