Seiko Cal. 7078 - 548

Seiko 7078-548

The 7078-548 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7078 caliber with 22j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-e65ac3e7af0f]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1974

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