SW532 M MP a

Manual-winding monopusher chronograph with date, second time zone, and day/night indicator. Operated by a single pusher at 2 o'clock, it tracks hours, minutes, small seconds at 9 o'clock, a central 60-second counter, and a 30-minute counter at 12 o'clock (optional 15-minute version). Equipped with a central 12-hour GMT, day/night disc at 3 o'clock, quick-set date/GMT, stop-second feature, 28,800 vph, 21 jewels, and a 62-hour power reserve.