Seiko Cal. 5641 - 405

Seiko 5641-405

This Automatic model from 1980 features a 37mm Gold-Plated case. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-81876d8134f3]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1980

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seikata-wm-81876d8134f3