Seiko Cal. 6642 - 391

Seiko 6642-391

This Kinetic model from 1990 features a 39mm Stainless Steel case. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-4b1a7533e128]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1990

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seikata-wm-4b1a7533e128