Seiko Cal. 6640 - 467

Seiko 6640-467

This Kinetic model from 1966 features a 40mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-c504a31810d6]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1966

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seikata-wm-c504a31810d6