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Discussion Starter · #1 ·
Say 1979, in any serial no. of a 6309-7040 is a 6 digit no. with the 1st 2 being yr & month, say 93xxxx. Then monthly production should be 9999 pieces for Mar,1979, the whole yr of 1979 shall be then around 120,000 pieces.
Anyone knows the annual production of Rolex Submariner by 1979 ? Tks
 
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