Seiko Cal. 7131 - 125

Seiko 7131-125

This Automatic model from 1971 features a 34mm PVD Black case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-fe89b3c6ad32]

Also known as: Bellmatic, Crown

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

Related Models

seikata-wm-fe89b3c6ad32