Seiko Cal. 4477 - 228

Seiko 4477-228

The Seiko 4477-228 represents an important milestone in Seiko's 1979 lineup. With its 21mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-766cacf87e3c]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1979

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