Seiko Cal. 5243 - 331

Seiko 5243-331

This Spring Drive model from 1972 features a 39mm Stainless Steel case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f101ec6ce070]

Also known as: Monster, Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1972

Related Models

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