Seiko Cal. 5631 - 144

Seiko 5631-144

This Kinetic model from 1991 features a 40mm Titanium case. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-1e5f721bab61]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1991

Related Models

seikata-wm-1e5f721bab61