It could be a date or a pattern number. The style would fit in with a 1884 date. It is all in great condition with no worn spots dents or scratches.
Both lids are good with no faults. Nicely engraved with no monograms.
Handles and feet are all tight and good. Matching tray is very good on top side with a few scratches to the bottom. Tray is 16.5 by 12.5 inches.