Lots of Malaysia 1 Ringgit Obsolete Coins-01

As Salamu Alaykum~!
Thu 5th Dec 2019(AH 1441 Rabi Al-Thani)
There are lots of Malaysia 1 Ringgit Obsolete Coins....
These coins are no longer from 2007(AH 1429)...
These coins were issued from 1989(AH 1411) to 2007(AH 1429).
And this is a part of Seoul Metro 9 Line from Seon Jeong Neung(927) to Sam Seong Joongang(928)..

Coins-01