Seiko Cal. 7028 - 584

Seiko 7028-584

This Hand-Winding model from 1970 features a 34mm Hardlex-Coated Steel case. Powered by the 7028 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-0e1496ed1894]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1970

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