Omega Calibre 9900 Winder Settings: TPD, Direction, and Testing
A programmable winder should maintain an automatic chronograph with measured cycles and long rest periods. For Omega Calibre 9900 winder settings, start at 650 turns per day (TPD) in bidirectional mode. If the watch cannot maintain its reserve after a controlled two- or three-day test, move to the next available setting near 700 TPD. Some … Read more

