This antique 11 luk tombak comes from the dapur Korowelang. I estimate the angguh to be Mataram Sultan Agung (1613-1645). The pamor is Beras Wutah. Philosophically, Beras Wutah/Wos Wutah describes the hopes and desires of the master who makes the keris, so Beras Wutah is often associated with the desire for a rich harvest or a more prosperous life. And nowadays, Beras Wutah/Wos Wutah means a symbol of good fortune and abundant income. The power of a keris with the pamor Beras Wutah represents good luck or prosperity.
The scabbard is made of old Walikuhun wood. The landeyan handle is made of Walikuhun wood with a gold brass tunjung towards the blade.