Their in-house caliber EB-1963 is made up of 283 parts and has two large mainspring barrels for 72 hours power reserve. 18,000BPH, a special designed escapement enables power accumulates and releases each 15 seconds to move the parts on the dial as well as the hour and minute indicator hands. 18kgold case in 44mm. Priced at US$108,000.00