2008 Zenith El Primero ChronoMaster Titanium Power reserve  Box and Papers. The case is from titanium with smooth bezel and display back. The strap is made from carbon fibre with a titanium double opening clasp. The dial is a clear display type with exposing view of the balance wheel as well as power reserve indicator and chronograph display. The movement is the famous El primero calibre 4021 automatic chronograph beating at 36,000 vibrations per hour but with the complication of power reserve indicator giving a total 55 hours. The watch is in impeccable condition being complete with original box and paperwork dated 2008. This is an exciting classic collectors piece using innovative materials.