Seiko Cal. 4420 - 920

Seiko 4420-920

This Solar model from 1971 features a 43mm Hardlex-Coated Steel case. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-5b9e7a286685]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1971

Related Models

seikata-wm-5b9e7a286685