Seiko Cal. 4431 - 112

Seiko 4431-112

The 4431-112 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-3fd7efdcd566]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1990

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