Harry Winston Tourbillon Glissière 350-MATRL 18k Rose Gold LTD # 1 of 25pc Retail $324,000 Collector owned/ Ex-Condition 100% Authentic, comes with Box and Papers, as seen in photos. Swiss made Harry Winston Tourbillon Glissière 350-MATRL crafted from 18k Rose Gold brushed and satin rectangular shaped case measuring 49 x 47mm diameter. Fixed 18k Rose Gold bezel. Automatic sel-winding movement, power reserve up to ± 120 hours.Displays a Skeletonized architecture dial with pink Gold baton hands, one-minute flying tourbillion (with a diamond endstone) and a linear power reserve indicator at the 6 o'clock position. Winding Mechanism: A unique revolutionary system featuring two sliding platinum weights on the dial side that move along rails to wind the mainspring, inspired by a steam locomotive.. Scratch resistant Sapphire crystal, transparent caseback. Black leather strap with HW 18k Rose Gold Deployment Buckle. Water resistant to 30m/99ft. Display signed " Harry Winston ", Caseback inscribed & numbered, Movement signed… a limited edition of only #1 of 25 pieces worldwide... Movement.... Mechanical self-winding (automatic) movement , Caliber CC-CHW97A-37 jewels, frequency of 21,600 vibrations per hour (3Hz). Winding Mechanism: A unique system using two sliding platinum weights visible on the dial side. Winding Keys: Instead of a traditional crown, the watch uses two integrated folding keys on the caseback for manual winding and time-setting. Power Reserve Approximately 120 hours...“Watch has been in House Serviced, comes with 1 year Service Warranty...