Seiko Cal. 6643 - 252

Seiko 6643-252

This Automatic model from 1979 features a 46mm Two-Tone case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-c5b017c5aba7]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1979

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