Seiko Cal. 7031 - 488

Seiko 7031-488

This Spring Drive model from 1966 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-88d3fdf0d112]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1966

Related Models

seikata-wm-88d3fdf0d112