
Automatic cam-operated monopusher chronograph offering date, GMT, and day/night functions. Includes a 2 o'clock pusher, central 60-second counter, 30-minute counter at 12 o'clock (optional 15-minute version), central GMT, and a 12 o'clock day/night disc. Features a ball-bearing winding system, stop-second device, 25 jewels, 4 Hz frequency, and a 62-hour power reserve.
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