Seiko Cal. 4427 - 272

Seiko 4427-272

This Spring Drive model from 1967 features a 34mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-f23fd77f727d]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1967

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