The Bulova 10BZAC is a mechanical watch movement that was used during the period of 1990-2000. It shares technical details with the ETA 2892 movement. The Bulova 10BZAC is an automatic movement with a sweep second hand. It also features a perpetual calendar, with various functions including a day hand at 3 o'clock that can be set by a pusher at 1:30 o'clock, a date hand at 12 o'clock that can be set by a pusher at 10:30 o'clock, a month hand at 9 o'clock that can be set by a pusher at 8 o'clock, a moon phase aperture at 9 o'clock that can be set by a pusher at 4:30 o'clock, and a year/leap year disc at 9 o'clock that can be set with the month pusher. Additionally, the movement has a hack feature.