This is an antique, late 19th century, Continental walking stick or cane with a hidden long serpentine form damascened poker or dagger. The wood appears to be cane and the the handle has a molded ivorine bust of a woman with helmet, possibly a representation of the Goddess, Athena. The cap is appears to be sterling or plated silver. The estimate is based on actual recent past recorded auction sales of comparables. Retail 'asking prices' can be higher and vary.