Case: 18kt gold, inner lid metal, back mosguillocheed, inner cover designated "Js. Ruegger Geneve", No. 17313
Dial: gold-coloured, mosguilloched
Work: key elevator, cylinder barrel, repetition on tone springs, repetition not working. 55 mm; Total gross weight: 110 g.Jürgen Abeler, master of watchmaking. Wuppertal 1977, p. 525

Pocket watch with musical movement c. 1800
case: 18k gold, metal inside cover, on the reverse with guilloché-technique, inside cover inscribed "Js. Ruegger Geneve", no. 17313
dial: gold-coloured, with guilloché-technique
movement: key winding, cylinder escapement, repeater on gongs, repeaters not functioning
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