Seiko Cal. 4420 - 456

Seiko 4420-456

This Automatic model from 1967 features a 44mm Hardlex-Coated Steel case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-93aec8aef46c]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
17j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1967

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