Found this interesting piece. Trying to find who made the case. Vacheron, case perhaps made by geneve? Very small makers mark looks to be J B with an eagle or some bird
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800/000 silver, gross 746 g. Pear-shaped soffit with smo… | Drouot.com
Plat chantourné argent 835 Silberschale Regence mit wellen | Kaufen auf Ricardo
Ensemble de couverts, Service à Dessert Empire Argent Antique, 6 Personnes (12) - Argent 835 - Pochon Frères & Co. - Suisse - Début du XXe siècle - Catawiki
1944 B Bern Mint Switzerland Federal State 1944 B 5 Francs (Battle of Saint Jakob an der Birs) Silver (.835) (16.5% copper) Bern Mint (101680) 15 NGC MS 64 | MA-Shops