Seiko Cal. 6648 - 838

Seiko 6648-838

The 6648-838 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6648 caliber with 26j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-adae06a48b4f]

Also known as: Samurai

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Cream
Jewels
26j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1988

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