261-xxx8-day chain-driven movements for wall-clocks with pendulum. Subgroups Hermle 261-030 8-day chain-driven movements with pendulum and 1h and 1/2 hour strike.type of strike: 3 side hammer, bim-bam gong strikeFixing: 2 screws at the bottomDimensions: B87 x H87 x D75mmMinute hole: 2.0 x 2.0 mmHour hole: Ø 4.5 mm namependulum lengthtype of strikeVersionmanufactureritem No.261-03031cmding-dong gongwall-clock movementHermle182020261-03045cmding-dong gongwall-clock movementHermle182000261-03055cmding-dong gongwall-clock movementHermle182010 Hermle 261-080 8-day chain-driven movements with pendulum and 1h and 1/2 hour strike.type of strike: 1 side hammer, 1 bell Ø 60mmFixing: 2 screws at the bottomDimensions: B87 x H87 x D75mmMinute hole: 2.0 x 2.0 mmHour hole: Ø 4.5 mm namependulum lengthtype of strikeVersionmanufactureritem No.261-08023cmbell chimewall-clock movementHermle182125261-08031cmbell chimewall-clock movementHermle182120261-08045cmbell chimewall-clock movementHermle182100261-08055cmbell chimewall-clock movementHermle182110