caliber specific - BergeonMovement holder caliber specific made of anodized aluminum with base Ø 31mm, pusher for function control and support screw, suitable for the hand fitting presses of Boley and Bergeon. Swiss-Made. Products namesizecalibreStützschraubepusheritem No.movement holder3 3/4 x 6 3/4ETA 280.0xx10511701movement holder5 1/2 x 6 3/4ETA 980.1xx30511702movement holder10 1/2ETA 251.471 / .47242511703movement holder10 1/2ETA 2094 / 200012511704movement holder10 1/2ETA G15.21142511705movement holder10 1/2ETA 700120511706movement holder11 1/2ETA 2895-1 / -2220511707movement holder12 1/2ETA 2894-2 (Chrono + Modul)42511708movement holder13 1/4ETA 251.2xx44511709movement holder13 1/4ETA 775x / SW 50054511710movement holder13 1/4ETA G10.21102511711movement holder16 1/2ETA 6497 / 649820511712