Seiko Cal. 4428 - 922

Seiko 4428-922

The 4428-922 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-adeb621522fc]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1983

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