Seiko Cal. 4427 - 379

Seiko 4427-379

This Kinetic model from 1981 features a 43mm Two-Tone case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-5b9db4970e05]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1981

Related Models

seikata-wm-5b9db4970e05