1959 Porsche 718 RSK Centerseat 1959 Porsche 718 RSK Centerseat (estimate: $3,500,000 – $4,000,000) Auction: Mecum Kissimmee 2023 © Mecum Home » USA » 2023 Mecum Kissimmee Sale (Auction Preview) » 1959 Porsche 718 RSK Centerseat