1) Pascal is making steel cases for his series 2. I am about to receive a steel second series. He made steel available since several of his Middle Eastern clients specifically requested it.
2) Pascal is no longer taking orders for his series 2, so it is "sold out," although I don't believe that it is strictly a limited edition watch. However, when a watch takes 3 years to complete (as for me), I believe you can consider it fairly limited.