Breguet Tourbillon Perpetual Calendar Good Condition! Breguet box and warranty certificate.3 Breguet Tourbillon Perpetual Calendar Platinum Rose Gold 3755PR/1E/9V6 Using the eBay App? Paste link into a browser window: Model Tourbillon Perpetual Calendar Case 40 mm, Platinum 950. 10 mm thickness. Rose gold movement bridges. Dial Silver skeleton dial with main dial and date retrograde at 12 o'clock, month sub-dial with leap year indicator at 3 o'clock, Tourbillon 1-minute cage at 6 o'clock, weekday sub-dial at 9 o'clock. Roman numerals. Crystal Scratch Resistant Sapphire. Movement Manual Swiss Made Caliber based on 558QPSP, features 21 jewels. Power reserve of 55 hours. Hand engraved bridges.