Seiko Cal. 4431 - 890

Seiko 4431-890

This Kinetic model from 1968 features a 34mm Two-Tone case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-dd6818657651]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1968

Related Models

seikata-wm-dd6818657651