Seiko Cal. 4430 - 331

Seiko 4430-331

This Kinetic model from 1978 features a 46mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-cba12067e13d]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1978

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