Seiko Cal. 5290 - 633

Seiko 5290-633

This Spring Drive model from 1979 features a 35mm Stainless Steel case. Powered by the 5290 caliber with 36j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-d887c17a1021]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1979

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