Watch comes with service papers only with brand new strap. </br> 2 years factory warranty as watch comes from factory service. </br> Made in a limited edition of 500 pieces. Very fine and rare, rectangular, </br> double-dial, rose gold reversible wristwatch with perpetual calendar, </br> retrograde date, moon phases, night and day indication, leap year. </br> Original box and papers are missing. It has been checked and everything is okay.