Seiko Cal. 4428 - 444

Seiko 4428-444

The 4428-444 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-aa908f5c9260]

Also known as: Goldfeather

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1973

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seikata-wm-aa908f5c9260