Concord Limited Edition C1 Perpetual Calendar Chronograph 47mm 18K Rose Gold and Titanium Watch W/Rubber Strap (1 of 25) - This handsome timepiece from Concord is the incredibly rare C1 Perpetual Calendar Chronograph, which was limited to only 25 pieces worldwide. This watch features a 47mm case crafted of solid 18k rose gold and PVD-coated titanium, fitted with a black Concord rubber strap with 18k rose gold and titanium double folding buckle. The watch has a dark grey textured dial that displays the time, day, date, and moon phase, along with a perpetual calendar and leap year indication. The watch has a sapphire crystal transparent case back which allows you to view the caliber 288 automatic that contains 26 jewels and builds up a power reserve of approximately 48 hours. Reference #: 01.6.52.1086. Measurements: 6.75" buckle to first hole, 8.5" buckle to furthest hole. Condition: The watch is working and is in excellent condition with very light signs of wear.