Seiko Cal. 7031 - 785

Seiko 7031-785

This Automatic model from 1969 features a 40mm Stainless Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-779c44b0d058]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1969

Related Models

seikata-wm-779c44b0d058