RM5 Bird Definitive - 1/2012

The serial number for the RM5 bird definitive stamp has reached 1/2012. If you pay attention to the format of serial number, you may notice that the format for the latest serial number on the RM5 bird definitive has been changed. The old format is written as year by number (such as 2007/1, 2010/2 etc.), and the new format is written as number by year (such as 1/2012). It is not sure if this new format of serial number would be applied on all other definitive stamps (fruit, bird and garden flower). You may click here to see those previous serial numbers for the RM5 bird definitive.