DESCRIPTION
The ETA 980.106 H1 is a Swiss quartz ladies’ oval movement with three hands (hour, minute, seconds). It measures 13.00 × 15.15 mm (5 1/2 × 6 3/4 ligne), has a total height of 2.20 mm, gold-colored plates, 7 jewels, and runs on a 317 battery. Hand sizes are 120/70/20, and the H1 hour wheel height is 0.98 mm. When replacing the movement, matching the hour wheel height is essential for proper dial spacing and hand clearance.