Seiko Cal. 6393 - 590

Seiko 6393-590

The Seiko 6393-590 represents an important milestone in Seiko's 1974 lineup. Powered by the 6393 caliber with 26j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-dc1b9a5e1af5]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1974

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