The basic or smallest denomination of the Ring Currency is said to carry the value
1 cent (sen). It is represented by a
2-ring currency in various shapes and designs. Some are plain while others are quite elaborate in design. Although perching cockerel or bird is more common for bigger types of Ring Currency perching cockerel/bird on small ring types do exist.
It is common to have items such as those presented below with broken mark at the top part of one of the rings, it is unknown whether they are due to detached figure or design of the item or due to the process of producing them. Items presented below are without any broken off marks. It is suspected that more than one technique were used to produce these items. The varying techniques may be separated by time (era) and / or location of issue (in the Malay Peninsula and Archipelago).

Item 1

Item 2

Item 3

Item 4

Item 5