Seiko Cal. 7150 - 431

Seiko 7150-431

This Quartz model from 1977 features a 36mm Hardlex-Coated Steel case. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-803922f047f9]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1977

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