Breguet 5377 Extra-thin Self-winding Tourbillon. <br /> <br />Classique "Grande Complication" wristwatch in 18-carat rose gold. <br />Extra-thin 3mm self-winding movement, calibre 581DR, 16 lines, 42 jewels. <br />Tourbillon in a titanium carriage. Inverted lateral lever escapement in silicon and non-magnetic steel. Silicon balance spring. <br />Frequency 4Hz. Barrel mounted on roller bearings. <br />Peripheral platinum rotor. 80-hour power reserve. <br />Small seconds on the tourbillon axis. Ultra-thin 7mm case in 18-carat rose gold (also available in 950 platinum). <br />Silvered gold dial adorned with four different engine-turned patterns executed by hand: clou de Paris hobnail, barleycorn, straight chevrons and cross hatching. <br />Sapphire caseback. <br />Water-resistant to 3 bar (30m). <br />Diameter: 42mm <br />To learn more: http://www.breguet.com/en/5377BR-12-9WU
