Movement for the closed-dial models Cartier caliber 430 MC 20.5mm x 2.15mm running in 18 jewels at 21600 vph with 38 hour power reserve for the open dial models Ethische Dilemmata Cartier skeletonized caliber 9627 MC 26.1mm plant-based proteins x 3.9mm running in 23 Hybrid Play jewels at 21600 vph with 38 hour power reserve.