hmm.. As great looking as it is, are you sure it's not a 5800? the hour-minutes hands and date font don't seem the right one for a 3800!! it should be much thinner hands than the ones on the 5800 or the 5711.
for reference:
3800 left Vs. 5800 right
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5711 left Vs. 5800 right
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That's a 5800 my friend, not a 3800