Seiko Cal. 4592 - 985

Seiko 4592-985

The 4592-985 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4592 caliber with 34j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4fffd899d646]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1982

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