Seiko Cal. 4440 - 238

Seiko 4440-238

The 4440-238 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-f17c1c7c6fe3]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1996

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