Seiko Cal. 7031 - 471

Seiko 7031-471

This Automatic model from 1979 features a 41mm Hardlex-Coated Steel case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7acfac9c9591]

Also known as: Shogun, Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1979

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seikata-wm-7acfac9c9591