No. 42653, Brotherhood of Locomotive Engineers Official Standard, in B L of E monogrammed case
21-jewel Grade 999 18-size, radial damamascened full plate adjusted movement signed "Official BLE Standard, Ball & Co., Cleveland O.", jewels in settings, bimetallic balance, overcoiled spring, swan's neck regulator with index on balance cock, stem wound, lever set, white enamel dial signed "BLE Standard, Ball & Co. Cleveland, O." with black arabic numerals, subsidiary seconds, blued hands, Illinois nickel brass open face case engraved on the back "B L of E"
61mm