Extra face value on same stamp truly unique there

[thecollectible8]

Malaysia flower 60 cents and RM6 dollars right on same stamps what you think there

[richwong]

This is the bottom stamp of a vertical on strip of 10 x 60 sen stamps.  It only indicates that the strip is worth RM6 for the postal clerk's accounting.  The next vertical strip would have RM12 as the value of 2 vertical strips - 20 x 60s stamps, etc.

[thecollectible8]

Thank you much for your participation there