Have a S&W 32 long revolver, model 22788, Ser. 490409, looks to be unfired.

Markings on barrel: smith & wesson springfield mass usa
(top) patented feb 6, 06 sept 14, 09 dec 29, 14

Markings on barrel: 32 long otg
(right side)

Marking on back of hammer: reg us pat off

Marking on grip butt: pat. june 5, 1917

Can email pictures

Would like to know approximate age and value.