Lot 372

Robert Tanner, Bienne, Case No. 285900, 55 mm, 122 g, circa 1897
A gold minute repeating hunting case pocket watch with box
Case: 18k gold, applied monogram, glazed movement. Dial: enamel. Movm.: bridge movement, 2 hammers / 2 gongs, screw compensation balance.
Robert Tannner worked in Biel as a watch manufacturer and watch dealer. The company existed from 1895 to 1922. This watch is probably Robert Tanner's private watch, as it bears the monogram "RT".
Source: https://watch-wiki.org/index.php?title=Tanner,_Robert, as of 10/25/2019.