Seiko Cal. 7158 - 422

Seiko 7158-422

The 7158-422 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bad9a400b161]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

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seikata-wm-bad9a400b161