Longines机芯大全（大口径，16－24令）

1870. 17 B Base Mvt. 1/2 plate ø38.50
1874 17 G Base Mvt. 1/2 plate ø38.50
1875 17 H Base Mvt. ø38.50
1886 17 A Base Lep. Straight line lever 3/4 plate ø38.50
1889 17 AS 17A Sav. Straight line lever 3/4 plate ø38.50 h7.30
1891 17.61 Base Lep. ø38.35 h7.05
17.61 CS 17.61 Lep. ø38.35 Doctor centre second
1908 17.25 Base Lep. ø38.50 h5.65
1908 17.26 17.25 Sav. ø38.50 h5.65
1914 17.89 ABC Base Lep. ø37.90 h4.50
1923 17.95 M Mvt. ø38.35 h3.30
1929 17.90 ABC 17.89 Sav. ø37.90 h4.50
1868 18 A Base Mvt. ø40.00
1869 18 B Base Mvt. 1/2 plate ø40.00
1875 18 K Base Mvt. 3/4 plate ø40.00
1875 18 S Base Sav. 1/2 plate Straight line lever ø40.00
1877 18 L Base Lep. ø40.00
1882 18 LS 18L Sav. ø40.00
1883 18 AS 18A Sav. ø40.00
1884 18 E Base Lep. 1/2 plate Straight line lever ø40.00
1885 18 O Base Lep. ø40.00
1887 18 D Base Lep. 1/2 plate ø40.00
1887 18 SP Sav. Straight line lever ø40.00
1888 18 SD Sav. ø40.00
1889 18.49 Base Lep. ø40.60 h7.24
1889 18.49 N 18.49 Lep. Thin ø40.60 h6.75
1890 18.50 18.49 Sav. ø40.60 h7.24
1893 18.63 Base Lep. Straight line lever ø40.00 h7.50
1893 18.64 18.63 Sav. Straight line lever ø40.00 h7.50
1894 18.65 Lep.
1894 18.66 Sav.
1895 18.68 Base Sav. Straight line lever ø40.00
1895 18.69 18.68 Lep. Straight line lever ø40.00
1897 18.79 Base Lep. 17 lig. ø39.75 h5.65
1897 18.79 ZZ 18.79 Lep. 17 lig. ø39.75 h5.65
1898 18.80 18.79 Sav. 17 lig. ø39.75 h5.65
1898 18.80 ZZ 18.79 Sav. 17 lig. ø39.75 h5.65
1904 18.90 Base Sav. 17 lig. ø39.75 h5.65
1904 18.90 M Sav. 17 lig. Extra thin ø39.05 h3.80
1905 18.89 18.90 Lep. 17 lig. ø39.75 h5.65
1905 18.89 M Lep. 17 lig. Extra thin ø39.05 h3.80
1905 18.79 ABC Lep. 17 lig. ø39.75 h4.50
18.80 ABC Sav. 17 lig. ø39.75 h4.50
1907 18.89 CCV 18.89 Chr. Rattrapante
1907 18.89 CRCV 18.89 Chr. Rattrapante
1908 18.68 N Base Sav. ø40.60 h6.40
1908 18.69 N 18.68N Lep. ø40.60 h6.40
1908 18.25 Base Lep. identical with 18.89
1908 18.26 18.25 Sav. identical with 18.90
1908 18.25 ABC Base Lep. ø40.00 h4.50
1908 18.26 ABC Sav. ø40.00 h4.50
1908 18.49 18.50 Lep. ø40.60 h7.24
1909 18.79 18.79 18.79 new model
1909 18.80 18.79 18.80 new model
1910 18.79 N Lep. 17 lig. Thin ø39.75 h4.50
1910 18.80 N Sav. 17 lig. Thin ø39.75 h4.50
1928 18.50N 18.49N Sav. ø40.00 h6.75
1928 18.68 Z Base Sav. ø40.00 h5.75
1928 18.69 Z 18.68Z Lep. ø40.00 h5.75
1928 18.89 Z Base Lep. ø40.00 h5.25
1928 18.90 Z 18.89Z Sav. ø40.00 h5.25
1928 18.89 Z ABC Lep. ø40.00 h4.50
1928 18.90 Z ABC Sav. ø40.00 h4.50
1928 18.72 Base Lep. ø39.70 h6.80
1929 18.72 Sav. ø39.70 h6.80
1938 18.89 N Lep. ø40.00 h5.25
1938 18.90 N Sav. ø40.00 h5.25
1941 18.72 Chr. ø39.70 h6.80
1941 18.72 Chr. Stop sec. ø39.70 h6.80
1943 18.72 Chr. Rattrapante ø39.70 h6.80
- 18.95 M Lep. Extra thin
1872 19 M Base Mvt. ø43.70
1872 19 V Base Lep. 1/2 plate Straight line lever ø43.70
1880 19 A Base Lep. 3/4 plate Straight line lever ø42.00 h7.00
1882 19 LS Base Sav.
1887 19 P Base Lep. Straight line lever ø43.70
1889 19.51 Base Sav. Straight line lever ø42.90 h7.25
1892 19.57 Base Lep. h7.50
1892 19.58 19.57 Sav. h7.50
1896 19.70 Base Sav. Stgaight line lever ø41.90 h6.86
1896 19.71 19.70 Lep. Stgaight line lever ø41.90 h6.85
1896 19.74 Base Sav. ø43.15 h7.10
1897 19.75 19.74 Lep. ø43.15 h7.10
1897 19.73 Base Chr. ø41.95 h7.40
1897 19.73 N 19.73 Chr. Rattrapante ø41.95 h8.70
1905 19.96 Base Sav. ø43.15 h6.85
1906 19.95 19,96 Lep. ø43.15 h6.85
1908 19.27 19.95 Lep. 19.95 negative ø43.15 h6.85
1908 19.74 N 19.74 Sav. Thin ø43.15 h5.65
1908 19.75 N 19.74 Lep. Thin ø43.15 h5.65
1909 19.79 ABC Base Lep. ø43.15 h4.50
1909 19.80 ABC Sav. ø43.15 h4.50
1909 19.25 Base Lep. ø43.15 h5.65
1909 19.26 19.25 Sav. ø43.15 h5.65
1910 19''' Base Minute repeater ø43.70 h5.65
1910 19''' Minute repeater with chr. ø43.70 h7.50
1910 19.70 N Base Sav. ø41.90 h6.50
1910 19.71 N 19.70N Lep. ø41.90 h6.50
1914 19.41 Base Lep. 8 days ø41.90 h7.00
1915 19.42 19.41 Travelling clock 8 days ø41.90 h7.00
1921 19.65 Base Lep. ø42.40 h6.50
1867 20 A Base
1869 20 C Lep. Key-wound key-set
1876 20 L
1886 20 H Lep. Chronograph
1890 20.52 Base Lep. ø45.60 h7.60
1878 21 LS Base Sav. 20 lig. 1/2 plate Straight Line Lever ø43.60
1882 21 V Lep. 20 lig. 1/2 plate Straight Line Lever ø43.60
1888 21.59 21LS Lep. 21 LS chronometer ø45.75 h8.70
21.59 ZZ 21LS Lep. 21 LS chronometer ø45.75 h8.70
21.60 21LS Sav. 21 LS chronometer ø45.75 h8.70
21.60 ZZ 21LS Sav. 21 LS chronometer ø45.75 h8.70
1889 21.53 Base Sav. 20 lig. Straight Line Lever ø43.60 h8.20
1890 21.54 21.53 Lep. 20 lig. Straight Line Lever ø43.60 h8.20
1910 21.29 Base Lep. Chronometer Power-reserve indicator ø44.65 h8.75
1911 21.25 Base Lep. ø44.65 h7.25
1917 21.55 Base Lep. ø45.75 h8.00
1939 21.29 21.29 Mvt. for siderographe
1908 24.99 Base Lep. Chronometer ø52.80 h11.70
1920 24.41 Base Mvt. 8 days ø52.80 h12.00
1939 24 Base Chr. 1/10 (36000 vph) ø52.80 h10.00
1940 24 24 Rattrapante 1/5 (18000 vph) ø52.80 h10.00
1932 37.9 Base Mvt. 18 lig. ø37.90 h5.20
1932 37.9 ABC Base Mvt. 18 lig. ø37.90 h4.50
1932 37.9 M Base Mvt. 18 lig. ø37.90 h3.85
1933 37.93 37.9 Mvt. 18 lig. ø37.90 h5.20
1940 37.9 N 37.9 Mvt. 18 lig. Center sec. ø37.90 h7.70
1957 260 Base Rattrapante 24 lig. 1/10 30 sec. ø52.80 h14.55
1960 261 Chronometer ø52.80
1966 262 260 Rattrapante 24 lig. 1/10 60 sec. ø52.80 h14.55
1968 265 260 Cpt. 24 lig. 1/10 ø52.80
540 Identical to 37.93
550 Identical to 37.9 ABC

看不懂,哪里有科普知识啊?