Seiko Cal. 6391 - 938

Seiko 6391-938

This Automatic model from 1973 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-01382aec3fa6]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1973

Related Models

seikata-wm-01382aec3fa6