and Diamond Watch. Lady's Patek Philippe Ellipse 18kt white gold watch with a diamond bezel Ref no. 4134/4. This watch by Patek Philippe features a 21mm (excluding crown) 18kt white gold watch case, 18kt white gold bezel with (32) prong set full cut diamonds - approx 0.50 cttw, sapphire crystal, Satiné blue dial, applied high polished baton hour markers, high polished Dauphine hands, original Patek Philippe 18kt white gold integrated tapered 14mm - 10mm bracelet with a jewelry clasp, and a fine Swiss made Patek Philippe Caliber 16/250, rhodium-plated, fausses côtes decoration, 18 jewels, straight line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shock-absorber, self-compensating flat balance spring mechanical movement with a 38hr power reserve. Total approx. weight is 52.5 dwt (gross), including crystal and movement. From a Tuckahoe, NY estate. Dimensions: watch movement measures approx. 16.3mm.