
	Tradition Quantième Rétrograde 7597 7597BB/GY/9WU Description Tradition watch in 18-carat gold with retrograde date. Self-winding anthracite movement. Silicon Breguet balance-spring. Off-centred dial in gold, engine-turned by hand. Sapphire caseback. Water-resistant to 3 bar (30 m). Diameter: 40 mm. Available in rose gold with silvered dial or in white gold with silvered or blue dial.
Technical specifications
Mouvement Winding Self-winding Power reserve (hours) 50 Calibre 505Q, 14 ½''' Jewels 45 Frequency 3 Balance-wheel Breguet Escapement inv. straight-line lever, Si horns Balance-spring Breguet, silicium Number of components 234	Case Metal White gold Skeleton No Sapphire caseback Yes Case height (mm) 40 mm (sur cannelures) Case thickness (mm) 12.10 mm Water-resistant (m) 3 bar (30 m) Straps 9WU