Seiko Cal. 4428 - 960

Seiko 4428-960

This Kinetic model from 1978 features a 46mm Gold-Plated case. Powered by the 4428 caliber with 36j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-fce4025c3630]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1978

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seikata-wm-fce4025c3630