The ETA 280.002 Height 1 (ESA 280.002 H1) quartz watch movement is a ladies’ rectangular, two-hand movement with hour and minute display. It measures 3¾ × 6¾ ligne (9.00 mm × 15.15 mm) and has a total height of 1.80 mm, configured with movement height H1. The movement features gold-colored plates, contains five jewels, and operates using a 321 battery. Hand sizes are 100/55 (hour/minute), and the H1 height is identified by an hour wheel height of 0.78 mm, which should be matched when replacing an existing movement.