Seiko Cal. 7158 - 227

Seiko 7158-227

This Automatic model from 1972 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-e3a1b2027706]

Also known as: Monster, Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1972

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seikata-wm-e3a1b2027706