Seiko Cal. 6638 - 160

Seiko 6638-160

This Kinetic model from 1976 features a 38mm Gold-Plated case. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-ac38e21d8cb6]

Also known as: Rally

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1976

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