Seiko Cal. 7031 - 972

Seiko 7031-972

This Automatic model from 1965 features a 41mm Hardlex-Coated Steel case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f9809724106b]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1965

Related Models

seikata-wm-f9809724106b