Seiko Cal. 5284 - 520

Seiko 5284-520

The 5284-520 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5284 caliber with 21j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-593e7a597dcf]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1967

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