Walthamシリアルナンバー早分かり

シリアル番号

シリアル番号

シリアル番号

1852

50

1888

3,800,000

1924

24,550,000

1853

400

1889

4,200,000

1925

24,800,000

1854

1,000

1890

4,700,000

1926

25,200,000

1855

2,500

1891

5,200,000

1927

26,100,000

1856

4,000

1892

5,800,000

1928

26,400,000

1857

6,000

1893

6,300,000

1929

26,900,000

1858

10,000

1894

6,700,000

1930

27,100,000

1859

15,000

1895

7,100,000

1931

27,300,000

1860

20,000

1896

7,450,000

1932

27,550,000

1861

30,000

1897

8,100,000

1933

27,750,000

1862

45,000

1898

8,400,000

1934

28,100,000

1863

65,000

1899

9,000,000

1935

28,600,000

1864

110,000

1900

9,500,000

1936

29,100,000

1865

180,000

1901

10,200,000

1937

29,400,000

1866

260,000

1902

11,100,000

1938

29,750,000

1867

330,000

1903

12,100,000

1939

30,050,000

1868

410,000

1904

13,500,000

1940

30,250,000

1869

460,000

1905

14,300,000

1941

30,750,000

1870

500,000

1906

14,700,000

1942

31,050,000

1871

540,000

1907

15,500,000

1943

31,400,000

1872

590,000

1908

16,400,000

1944

31,700,000

1873

680,000

1909

17,600,000

1945

32,100,000

1874

730,000

1910

17,900,000

1946

32,350,000

1875

810,000

1911

18,100,000

1947

32,750,000

1876

910,000

1912

18,200,000

1948

33,100,000

1877

1,000,000

1913

18,900,000

1949

33,500,000

1878

1,150,000

1914

19,500,000

1950

33,560,000

1879

1,350,000

1915

20,000,000

1951

33,600,000

1880

1,500,000

1916

20,500,000

1952

33,700,000

1881

1,670,000

1917

20,900,000

1953

33,800,000

1882

1,835,000

1918

21,800,000

1954

34,100,000

1883

2,000,000

1919

22,500,000

1955

34,450,000

1884

2,350,000

1920

23,400,000

1956

34,700,000

1885

2,650,000

1921

23,900,000

1957

35,000,000

1886

3,000,000

1922

24,100,000

 

 

1887

3,400,000

1923

24,300,000

 

 

Walthamの時計はムーブメントのシリアルナンバーを見れば製造年を特定出来ます。簡単に分かりますので紹介します。106年の間に実に3500万台もの時計を世に出してます。

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