Seiko Cal. 4521 - 228

Seiko 4521-228

This Automatic model from 1983 features a 35mm Titanium case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-3cd8d81e8926]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1983

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seikata-wm-3cd8d81e8926