Seiko Cal. 6648 - 788

Seiko 6648-788

The 6648-788 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6648 caliber with 31j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-558ccf460598]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1980

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seikata-wm-558ccf460598