Breguet Grand Complication Perpetual Calendar Power Reserve 40mm 18K Yellow Gold Watch W/Brown Leather Strap (Ref. 5327BA/1E/9V6) - This handsome and rare timepiece from Breguet is the Grand Complication Perpetual Calendar Power Reserve, which is one of the thinnest perpetual calendar watches ever produced at only 9.5mm thick. This breathtaking and exclusive piece is sure to draw attention and make for a great conversation piece. This watch features: 40mm solid 18k yellow gold case; beautiful silver guilloche dial with perpetual calendar showing the day at 4 o'clock, date at 6 o'clock, month in the center of the dial, and leap year between 8 and 9 o'clock, power reserve indicator between 10 and 11 o'clock, and moon phase between 1 and 2 o'clock, Roman numeral hour markers, blued Breguet hands; scratch resistant sapphire crystal and exibition case back to view the movement with ornately engraved bridges and rotor; manual winding mechanical movement; and browl leather strap with 18k yellow gold folding buckle. Reference #: 5327BA/1E/9V6. Condition: The watch is in overall excellent estate condition with light wear.