Seiko Cal. 4478 - 580

Seiko 4478-580

This Quartz model from 1974 features a 44mm Hardlex-Coated Steel case. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-e710b9494728]

Also known as: World Timer

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1974

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seikata-wm-e710b9494728