These “KonTiki 1958” replicas are being turned out in a 999-unit limited edition and sold with an official chronometer certificate. Their stainless steel case is water-resistant to a depth of 120 m and the back features a clear sapphire porthole through which the mechanical movement can be admired. Screw-locked crown and screwed-in back. Rose gold bezel framing a sapphire crystal with built-in calendar reading lens.