Longines Serial Numbers | WatchesToBuy.com
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Patek Phillipe Serial Numbers. 1900 1,124,715. 1901 1,250,000. 1902 2,083,333. 1903 2,916,666. 1904 1,500,000. 1905 1,750,000. 1906 1,850,000. 1907 1,950,000. 1908 2,100,000. 1909 2,250,000. 1910 2,375,000. 1911 2,500,000. 1912 2,750,000. 1913 2,900,000. 1914 3,075,000. 1915 3,250,000. 1916 3,375,000. 1917 3,500,000. 1918 3,625,000. 1919 3,750,000. 1920 3,815,217. 1921 3,880,434. 1922 3,945,651. 1923 4,047,100. 1924 4,148,549. 1922 3,945,651. 1923 4,047,100. 1924 4,148,549. 1925 4,250,000. 1926 4,500,000.
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