The ETA 901.001 H0 quartz watch movement is a ladies’ oval-shaped, two-hand movement displaying hour and minute. It measures 5½ × 6¾ ligne (13.00 mm × 15.15 mm) with a height of 2.20 mm and is configured with movement height H0. The movement features gold-colored plates, contains three jewels, and operates on a 321 battery. Hand sizes are 120/70 (hour/minute), and the H0 height is identified by an hour wheel height of 0.85 mm, which should be matched when replacing an existing movement.