Description 21st Century Case: 18 carat gold with hobnail bezel, 36 mm diameter Bracelet: original Patek Philippe leather strap with original Patek Philippe 18 carat gold clasp Dial: white Case number: 4203874 Movement number: 3250836 Caliber: 315 / 190, automatic Accessories: travel pouch and service papers Gross weight approx. 73. g Movement not tested