Seiko Cal. 4428 - 840

Seiko 4428-840

The Seiko 4428-840 represents an important milestone in Seiko's 1995 lineup. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-c2cb8141792a]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1995

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seikata-wm-c2cb8141792a