Seiko Cal. 4440 - 612

Seiko 4440-612

The Seiko 4440-612 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a94eb362886b]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1979

Related Models

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