Brand new Roger Dubuis Sympathie Bi-Retro Perpetual Calendar Chronograph gents watch, Model # SY.53. 18kt white gold 43mm x 56mm case. 18k white gold bezel. Silver colored dial with Arabic numerals. 18k white gold crown. Manual wind movement. Crocodile leather strap with 18k white gold deploy buckle. Hours, minutes, seconds, day, date (retrograde), number of week, month, leap year, moonphase and chronograph. Water resistant up to 30 meters / 100 feet. Perpetual Calendar

　　watch will correctly adjust for short and long months as well as 28 days of February once in 4 years. Retrograde

　　watch with a retrograde display does not display the function in a circular fashion, as we are used to seeing. Rather, it sets out the functions in a linear manner. Instead of the hands going round in a circle, they travel along an arc, and when they get to the end, they jump back to the beginning.

　　subject to availab