Seiko Cal. 6643 - 586

Seiko 6643-586

This Spring Drive model from 1968 features a 38mm Stainless Steel case. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-a9534a95ad38]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1968

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seikata-wm-a9534a95ad38