Seiko Cal. 4447 - 372

Seiko 4447-372

This Hand-Winding model from 1967 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1ec37f43500a]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1967

Related Models

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