Seiko Cal. 4428 - 661

Seiko 4428-661

The 4428-661 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-cd6c10b2d3c7]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1981

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seikata-wm-cd6c10b2d3c7