Seiko Cal. 5641 - 404

Seiko 5641-404

This Hand-Winding model from 1969 features a 35mm Stainless Steel case. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-00b6ed68c055]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1969

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seikata-wm-00b6ed68c055