Seiko Cal. 4420 - 219

Seiko 4420-219

This Automatic model from 1967 features a 39mm Hardlex-Coated Steel case. Powered by the 4420 caliber with 20j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-d798379b249a]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

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