DEWITT ACADEMIA QUANTIEME PERPETUEL
BI-RETROGRAPH PINK GOLD
De Witt, Genève, Academia Quantieme perpetuel, No. 32/50, Ref AC
7001.53.M702. Made in a limited edition of 50 pieces in the 2000s.
Very fine and rare, self-winding, water-resistant, 18K pink gold
wristwatch with bi-retrograde perpetual calendar, leap years
indication, moon phases and 18k pink gold Dewitt deployant clasp.
Accompanied by the original fitted box (damaged) and a service
repair paper dated 2011.
Three-body, solid, polished and brushed, notched pink gold
bezel, straight lugs with screwed bars, band with "Imperial
Column" decoration, transparent pink gold back with 6 screws,
Silver with painted radial Arabic and Roman numerals, dots
indexes, minute division, inner guilloche yellow with silvered
sectors for the retrograde days of the week and the retrograde
date, subsidiary silver dial for the months and leap year indication
at 12, aperture for the moon phase indication at 6. Pink gold
Cal 10, stamped with the Geneva seal, "Cotes de Genève"
decoration, rhodium-plated, straight line lever escapement, shock
absorber, flat balance-spring, monometallic balance, swan-neck
regulator, gold micro-rotor.