Seiko Cal. 5638 - 965

Seiko 5638-965

This Hand-Winding model from 1973 features a 40mm Stainless Steel case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-094ab99e6e39]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1973

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seikata-wm-094ab99e6e39