Seiko Cal. 6640 - 467

Seiko 6640-467

This Kinetic model from 1981 features a 35mm Two-Tone case. With its 21mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-121c03bbb207]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1981

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seikata-wm-121c03bbb207