Seiko Cal. 4428 - 709

Seiko 4428-709

This Hand-Winding model from 1983 features a 46mm Hardlex-Coated Steel case. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-da55a9563950]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1983

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seikata-wm-da55a9563950