Seiko Cal. 4418 - 641

Seiko 4418-641

This Hand-Winding model from 1979 features a 44mm Gold-Plated case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-8e68c66d3ae5]

Also known as: World Timer, Crown

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1979

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seikata-wm-8e68c66d3ae5