Movement holder for chronograph. With 4 positioning holes (centre, 3 o'clock, 6 o'clock and 9 o'clock), 4 adjustable support screws (centre, 3 o'clock, 6 o'clock and 9 o'clock) and 2 push-buttons (2 o'clock and 4 o'clock). For hand-setting press, base ø 31 mm. Compatible intermediate plate with pin ø 3.25 for alignment of offset counters.