Seiko Cal. 5284 - 644

Seiko 5284-644

This Hand-Winding model from 1966 features a 46mm Hardlex-Coated Steel case. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-d9a560d50db1]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1966

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