This old straight keris estimated the dapur Tilam Upih. Tilam Upih in Javanese terminology means a mat of woven leaves for sleeping, meant to indicate the comfort of a family or household. Therefore, many Pusaka Keris were passed down from generation to generation with the Dapur Tilam Upih. This shows the hope of the family elders that their children and grandchildren can find peace and prosperity in married life. In the past, parents passed the Keris Tilam Upih to their married children from generation to generation, which means parents pray for their children so that their family life may be good, noble and prosperous. Tilam Upih is also a symbol of hope for prosperous life. Tilam Upih is also called the mother of all keris. According to a story long ago, Sunan Kalijaga once suggested to his followers that the first keris that existed was the Tilam Upih keris. I suppose the tangguh is Tuban (1294-1474, a vassal state of Great Majapahit). The pamor is Sumur Bandung. Especially the Tuban form has a magical strength to know more about not to be injured and supernatural things. The Rekan form has a lower magical strength. Both forms have the magical strength to give the owner good luck to earn the daily bread. This dapur has a simple gandik. The ganja is mbatok mengkureb with pamor.

The warangka is gayaman Surakarta style and made of timoho wood. The pendok is a pendok bunton made of silver with a damage because oft he age. The handle is Surakarta style and made of dark brown wood. The mendak is made of gold-colored brass.