340-xxx8-day spring movement with balance-wheel regulator. Subgroups 340-020 8-day spring movement with balance-wheel regulator with full Westminster chimes on a 5-rodgong. The five hammers are fixed at the bottom.type of strike: 5 hammers below, Westminster chime below Fixing: by 3 straps Dimensions: Ø 90mmdepth: 57mmMinute hole: 2.0 x 2.0 mmHour hole: Ø 4.5 mm namehand movementtype of strikeVersionmanufactureritem No.340-02033 mmWestminstertable clock movementHermle181270