Seiko Cal. 4440 - 415

Seiko 4440-415

The 4440-415 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c5b65a4cdb4f]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1979

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