Seiko Cal. 4590 - 796

Seiko 4590-796

The 4590-796 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4590 caliber with 26j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-e170903a643f]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1989

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seikata-wm-e170903a643f