Seiko Cal. 4423 - 491

Seiko 4423-491

This Spring Drive model from 1986 features a 38mm Stainless Steel case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-f90095e4f1a8]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1986

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