Reine de Naples Grande Complication Day/Night wristwatch in 18-carat white gold. Bezel and dial flange set with 143 diamonds weighing approx. 1.45 cts. Self-winding movement. Balance depicting the sun integrated within the day/night indicator. Balance spring in silicon. Silvered gold dial, handengraved on a rose engine. Sapphire caseback. Water-resistant to 3 bar ( 30 m ). Also in rose gold. Dimensions : 40.05 x 32 mm.