Seiko Cal. 4447 - 438

Seiko 4447-438

The Seiko 4447-438 represents an important milestone in Seiko's 1974 lineup. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-1eb0d3ff24dd]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1974

Related Models

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