RL1003 Ronda Slimtech Quartz Watch Movement is a 3 hand (hour/minute/sweep second), Swiss assembled watch movement. This 10 1/2 ligne gents movement has a diameter of 23.30 mm, with a movement height of 1.90 mm, movement height H1. This is a 8 jewel movement, yellow plates, using a 341 battery with hand dimensions 120/70/20 (hour/minute/sweep second).The best way to determine your movement height is to measure the height of the hour wheel on the movement you are replacing. Movement height H1 has an hour wheel with a height of 1.00 mm.