Antique men's pocket watch NEVA - Ancre de Precision circa 1910

Antique men's pocket watch "NEVA - Ancre de Precision"; circa 1910; with 24-hour dial and a separate second dial; hand-marked and stamped several times on the lid: "W 650" - "8 31 1911 and 1 12 912" - "E" - no. "593489"; there appears to be an indistinct stamp on the crown eyelet, but not discernible; silver stamp was not discovered; the case is engraved and has beautiful Tula (Niello) silver work; some abrasion; on the back blank initial field (gilt? ) in the shape of a coat of arms; all lids close - the balance moves and the watch starts - not cleaned or adjusted, watch stops after winding; traces of use according to age; dimensions: approx. ⌀ 5 cm - weight: 57.70 g
Our recommendation: Like every pocket watch of this age, this watch needs to be overhauled, cleaned and serviced by a watchmaker for daily use.