Seiko Cal. 6231 - 131

Seiko 6231-131

This Automatic model from 1984 features a 37mm Titanium case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-80c615561363]

Also known as: Bullhead, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1984

Related Models

seikata-wm-80c615561363