Seiko Cal. 4420 - 198

Seiko 4420-198

This Automatic model from 1971 features a 37mm Gold-Plated case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-a289b2519942]

Also known as: Tuna, Silverwave

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

Related Models

seikata-wm-a289b2519942