Seiko Cal. 7131 - 139

Seiko 7131-139

This Quartz model from 1972 features a 35mm Two-Tone case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e07f81442678]

Also known as: Samurai, Bullhead

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1972

Related Models

seikata-wm-e07f81442678