The multiple-entry D12 visa is available for 1 or 2 years and allows a stay in Indonesia for up to 180 days per visit. The visa allows for one extension of an additional 180 days.
During the visa’s validity, you can leave and return to the country. After each return, a new 180-day period begins.
The visa is valid from the date of issuance, and the 180-day period is calculated from the date of arrival.