1/4 cable/spring-operated change-over movement with 3 melodies (Westminster, St. Michael and Whittington). Michael and Whittington) on 8-rod gong (side beater), running time 7 days, plate dimensions 120 x 124 x 1.7 mm, quick-release axles (mainspring barrels) and 4 Aeterna bronze bouchons (accessory wheels striking movements), Kieniramic7 solid lever with resting escapement (Graham) and automatic lever, front winding and safety winding stop (striking movements), second indication, strike cut-off and automatic night cut-off between 22.00 and 7.15 clock.