Seiko Cal. 4420 - 908

Seiko 4420-908

This Automatic model from 1972 features a 46mm Hardlex-Coated Steel case. Powered by the 4420 caliber with 35j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-a77396bd849c]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1972

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seikata-wm-a77396bd849c