Seiko Cal. 4420 - 301

Seiko 4420-301

This Automatic model from 1974 features a 42mm Hardlex-Coated Steel case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-090dd283a31d]

Also known as: Pogue, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1974

Related Models

seikata-wm-090dd283a31d