Sapphire crystal case in 42.5mm with a thickness of 11.55mm, openwork sapphire dial, sapphire crystal crown and pusher, sapphire crystal display caseback. Manual winding LUC 08.01-L movement, Chopard patented : safety device on the minute repeater, phantom quarter, monobloc sapphire crystal gong, COSC chronometer certified, Geneva Seal. Power reserve is 50hrs Limited to 5pcs Priced at CHF450,000