What is the difference between Omega Geneva 552 and Omega 564?

The structure of Omega Geneva 552 is different from that of Omega 564.

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.