Seiko Cal. 4593 - 509

Seiko 4593-509

The 4593-509 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4593 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-9d2386475d8d]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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