When was a Browning 1910 Serial 73343 manufactured?

Actually began production in 1912. Best estimate is c.1919-1920. Should have only FN markings and Browning's Patent Depose markings

• no Browning Arms Co markings. sales@countrygunsmith.net go to

browning.com and check services tab. menu will show "how to date your gun". * Not Listed * Unfortunately, Browning's Excellent website does not list the FN Model 1910.