Seiko Cal. 4428 - 856

Seiko 4428-856

This Automatic model from 1984 features a 34mm Titanium case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-1d233666d07c]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1984

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