Case back, serial number project

[springer]

Below is a listing by numerical order of Rolex serial numbers and their corresponding case back numbers. 1972 was the last year for case back stampings.


112XXX, case back dated IV 55
223XXX, case back dated I 57
349XXX, case back dated I 1958
381XXX, case back dated II 1958
489XXX, case back dated III 59
490XXX, case back dated III 59
547XXX, case back dated II 60
577XXX, case back dated II 60
596XXX, case back dated IV 60
745XXX, case back dated II 62
997XXX, case back dated III 63
112XXXX, case back dated IV 64
11XXXXX, case back dated IV 64
127XXXX, case back dated IV 64
13XXXXX, case back dated IV 65
133XXXX, case back dated I 66
134XXXX, case back dated III 66
137XXXX, case back dated I 66
140XXXX, case back dated II 66
160XXXX, case back dated II 67
163XXXX, case back dated II 67
164XXXX, case back dated II 67
171XXXX, case back dated IV 67
182XXXX, case back dated II 67
182XXXX, case back dated IV 67
183XXXX, case back dated I 68
1852XXX, case back dated I 68
188XXXX, case back dated I 68
18XXXXX, case back dated III 68
19XXXXX, case back dated IV 68
204XXXX, case back dated IV 68
213XXXX, case back dated IV 68
218XXXX, case back dated I 69
231XXXX, case back dated III 69
23XXXXX, case back dated IV 70
24XXXXX, case back dated II 70
241XXXX, case back dated III 69 (red Sub)
247XXXX, case back dated II 70
25XXXXX, case back dated I 70
26XXXXX, case back dated III 70
267XXXX, case back dated I 70
271XXXX, case back dated I 70
281XXXX, case back dated II 71
28XXXXX, case back dated IV 70
29XXXXX, case back dated I 71
304XXXX, case back dated II 72
307XXXX, case back dated III 71
309XXXX, case back dated I 72
31XXXXX, case back dated II 71
32XXXXX, case back dated II 72
33XXXXX, case back dated II 72
33XXXXX, case back dated IV 72
35XXXXX, case back dated I 72
36XXXXX, no case back date
374XXXX, no case back date
386XXXX, case back dated I 72