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hi all, i'm new to rolex, just got a sub C ND as my 1st roc not long ago, but now thinking to change daytona after get poison from a fren 
before that, would like to understand how the serial number work, as far i recall sub C ND launch in mid of 2012, and suppose G series is year 2010 and after that would be random alpha number? i've seen some were selling G some were alpha, i got myself alpha but just curious G series does it mean the sub C ND begin to made in year 2010 ?
david
before that, would like to understand how the serial number work, as far i recall sub C ND launch in mid of 2012, and suppose G series is year 2010 and after that would be random alpha number? i've seen some were selling G some were alpha, i got myself alpha but just curious G series does it mean the sub C ND begin to made in year 2010 ?
david