![Hamilton Watch Company Railroad Dial No. 577 img](https://blog.pocketwatchdatabase.com/wp-content/uploads/2021/07/Hamilton-Dial-No577-1923-Timekeeper-1024x1024.jpg)
Pictured: Grade 992 Advertisement Advertisement Featuring the No. 577 Dial, The Timekeeper, 1923. The No. 577 dial was another option available for 16-Size railroad watches offered by the Hamilton Watch Company, starting around 1920. Typically found furnished on Grade 992 movements, the No. 577 dial...