Seiko Cal. 5231 - 642

Seiko 5231-642

This Kinetic model from 1997 features a 38mm Hardlex-Coated Steel case. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-21a2a185b1ba]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1997

Related Models

seikata-wm-21a2a185b1ba