Seiko Cal. 6643 - 526

Seiko 6643-526

This Hand-Winding model from 1975 features a 34mm Stainless Steel case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-1a0643f57f62]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1975

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seikata-wm-1a0643f57f62