Seiko Cal. 0731 - 324

Seiko 0731-324

This Spring Drive model from 1977 features a 45mm Gold-Plated case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1316a454ffb5]

Also known as: Sumo, Panda

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1977

Related Models

seikata-wm-1316a454ffb5