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10 June 2015, 07:05 PM | #1 |
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Real Name: Mark
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Watch: GMT1675
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1675 year question
Had a case back photo taken during a service, but not a clear photo . The watch no is 30598xx just wondering if it's 70 or 71 . Pic looks like 1171 or 1170 hard to tell , cheers .
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10 June 2015, 07:08 PM | #2 |
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Probably 1971.
Post the picture.. |
10 June 2015, 08:43 PM | #3 |
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or '72
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10 June 2015, 09:11 PM | #4 |
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I vote for '72
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11 June 2015, 12:25 AM | #5 |
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1971 or 1972. 1970 is not within range for the serial number. Here is partial section from my case back / serial number data that I have collecting for a while now.
241XXXX, case back dated I 70 (red Sub sold 7/71) 24XXXXX, case back dated I 70 244XXXX, case back dated II 70 247XXXX, case back dated II 70 25XXXXX, case back dated I 70 250XXXX, case back dated I 70 26XXXXX, case back dated III 70 267XXXX, case back dated I 70 271XXXX, case back dated I 70 2817XXX, case back dated I 70 (GMT 1675) 231XXXX, case back dated I 71 281XXXX, case back dated II 71 28XXXXX, case back dated IV 70 (red Sub sold 6/1974) 286XXXX, case back dated II 70 (SS/14k GMT 1675) 28XXXXX, case back dated IV 70 29XXXXX, case back dated I 71 292XXXX, case back dated II 71 297XXXX, case back dated II 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 323XXXX, case back dated I 72 32XXXXX, case back dated II 72 330XXXX, case back dated IV 72 (Sub 1680) 33XXXXX, case back dated II 72 33XXXXX, case back dated III 72 33XXXXX, case back dated IV 72 35XXXXX, case back dated I 72 36XXXXX, no case back date 374XXXX, no case back date 380XXXX, no case back date 386XXXX, case back dated I 72
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11 June 2015, 12:33 AM | #6 |
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I was told off once for suggesting that case-backs may be even a rough indication of watch production dates (specifically, the case), and that they do not correspond very closely to serial case numbers...
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11 June 2015, 03:17 AM | #8 |
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case in this range ....
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