Seiko Cal. 5633 - 768

Seiko 5633-768

This Hand-Winding model from 1970 features a 43mm Stainless Steel case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-cfc7f509ab05]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1970

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seikata-wm-cfc7f509ab05