Taschenuhr, Very nice and rare window display clock, manual wind, steel, ca. 1919
Rare precision regulator, school regulator watchmaking school in Glashütte. Certificate of the watch museum Glashütte, manual wind, 1924
Very rare geodesic battlefield regulator Graham escapement 24 hours display copper jacketed oak wood case, manual wind, ca. 1902
Rare wonderful presision regulator Amant escapement, manual wind, ca. 1850
Chronomètre de Bord Dépôt de la Marine, manual wind, 1880