Seiko Cal. 4420 - 158

Seiko 4420-158

This Automatic model from 1973 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-3e6e1174dc53]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1973

Related Models

seikata-wm-3e6e1174dc53