Seiko Cal. 5639 - 447

Seiko 5639-447

This Hand-Winding model from 1989 features a 40mm PVD Black case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-2efecf7d7ebe]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1989

Related Models

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