Seiko Cal. 4420 - 189

Seiko 4420-189

This Kinetic model from 1965 features a 37mm Hardlex-Coated Steel case. With its 22mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-65d796321d1b]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1965

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seikata-wm-65d796321d1b