Seiko Cal. 7158 - 520

Seiko 7158-520

The 7158-520 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7158 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-55c7ac649c40]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1976

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seikata-wm-55c7ac649c40