THE MOVEMENT IS Hamilton’s premium 982M, 19 jewel daily wind Medallion movement, This watch is running good and keeping reasonable time.
982M
M001 – M201900
1941 – 1951
The Elinvar hairspring was patented in 1931 and used in all movements thereafter. The name Elinvar was derived from the term “Elasticity Invariable” and was the first alloy to resist the changes in elasticity that occur with changes in temperature.
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