Jaeger-LeCoultre, Date Series, Model: 3523490, automatic mechanical, 18K white gold set with diamonds; Set with 166 diamonds, it weighs approximately 1.46 carats and has a diameter of 36. The 18K white gold case, bezel and lugs on both sides are fully set with brilliant-cut diamonds. The dual crown structure features a main crown on the right for time adjustment and a secondary crown at 2 o 'clock for the exclusive date star pointer.