Seiko Cal. 4431 - 379

Seiko 4431-379

This Kinetic model from 1966 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-77219ece3c1f]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1966

Related Models

seikata-wm-77219ece3c1f