Seiko Cal. 6131 - 379

Seiko 6131-379

This Automatic model from 1970 features a 34mm Two-Tone case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-87dbc5d94167]

Also known as: Rally, Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1970

Related Models

seikata-wm-87dbc5d94167