The Miyota 6T51 Automatic Watch Movement is a ladies’ mechanical automatic caliber measuring 8¾ ligne, with a diameter of 19.80 mm and a thickness of 5.98 mm. This 21-jewel movement operates at 28,800 beats per hour and features three hands—hour, minute, and second—along with a day/date display positioned at the 3 o’clock location. The hand dimensions are 120/70/17 (hour/minute/second). The correct stem for this movement is part number 065-117.
