Elgin National Watch Co. "B. W. Raymond" 16 size, Model 15, Grade No. 478 - 21 Jewel, adjusted to isochronism, temperature and 5 positions, Ball style regulator, lever-set, Montgomery dial, manufactured circa 1925. Case is marked Elgin R. R. just below the winding stem. Grade No. 478 was produced 1923-1944.
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