The movement structures of Omega Geneva 552 and Omega 564 are somewhat different. Geneva 552 movement adopts Saite automatic mechanical movement, with 17 stones, a hammer, a pendulum needle, a vibrator and a bimetallic balance wheel. Omega 564 movement adopts Calibre 564 automatic mechanical movement, with 25 stones, a hammer, a pendulum needle, a vibrator and a bimetallic balance wheel.
Geneva 552 movement is lower in accuracy and function than Omega 564 movement, but the price is also lower.