Seiko Cal. 0778 - 550

Seiko 0778-550

The 0778-550 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0778 caliber with 28j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-ace4df47a02a]

Also known as: Shogun

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1978

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