
ETA Flatline 251.294 KP chronograph utilizing PreciDrive/PowerDrive technology and five stepper motors. It tracks hours, minutes, small jumping seconds at 6 o'clock, and includes a time-zone mechanism, stop-second device, and mechanical date display. The chronograph features a 60-second fly-back hand and 30-minute counter, with three push-buttons for ADD, SPLIT, and FLY-BACK functions, supported by 27 jewels and a 68-month theoretical battery life.