Seiko Cal. 5284 - 308

Seiko 5284-308

The 5284-308 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5284 caliber with 34j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-caccd59464e9]

Also known as: Pogue, Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1976

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