Seiko Cal. 6648 - 284

Seiko 6648-284

The 6648-284 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6648 caliber with 30j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-1472af21a28e]

Also known as: Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
30j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1969

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