This old straight tombak or spear estimated the dapur Biring Lanang. I suppose the tangguh is Mataram (1582 – 1749). The pamor is slewah, that means there is a different pamor on botho sides of the blade.
The scabbard is made of dark brown wood. The handle landeyan is made of black wood, The length of the blade is 10 ½ inches (26.5 cm).