Circulated coin consistent with a Philippine 10 Sentimo piece

This appears to be a circulated metallic coin, featuring a profile portrait of a man, likely Francisco Baltasar as indicated by the text "FRANCISCO BALTASAR" inscribed below the bust. The outer edge of the obverse follows a circular orientation with the text "SAMPUNG SENTIMOS" at the top and the numeral "10" at the bottom. The coin exhibits a silver-toned finish, which is stylistically consistent with cupro-nickel or nickel-brass compositions used in Philippine currency from the late 20th century, specifically the Ang Bagong Lipunan series used between 1975 and 1982. The craftsmanship shows a raised relief for both the portrait and the lettering, typical of mass-produced state coinage. This identification is a hypothesis based on visible markings, as the reverse of the coin is not shown and physical specifications like weight and diameter cannot be verified. Visible condition issues include moderate surface wear, numerous fine scratches, and minor abrasions consistent with regular handling and circulation. Without an in-person inspection, the authenticity of the strike and the specific year of minting cannot be determined.

Based on my examination of the image provided, this item appears to be a 10 Sentimo coin from the Philippines, specifically from the 'Ang Bagong Lipunan' series issued in the late 1970s and early 1980s. I can see a profile consistent with Francisco Baltasar and the inscription 'SAMPUNG SENTIMOS,' which suggests this identification; however, I cannot verify the coin's weight, diameter, or reverse-side markings through a photograph alone. These physical specifications are essential to assess whether the piece is a standard circulation strike. The value estimate is Based on the assumption that this is a common cupro-nickel or nickel-brass business strike in circulated condition. I observe moderate surface wear, scratches, and minor abrasions consistent with a coin that has spent significant time in commerce. In the current numismatic market, high-volume circulation coins of this era are generally traded at a very low premium over their face or metal value, unless they possess a rare mint error or are in exceptional 'uncirculated' condition. Because I cannot verify the strike or year of minting from this image, I must treat the identification as a working hypothesis. A physical inspection by a specialist would be required to evaluate its surface characteristics and metallurgical composition. If this piece were found to be a contemporary counterfeit or a modern replica rather than a state-issued coin, it would hold negligible financial value. Conversely, while unlikely for this specific series, certain rare varieties or error strikes can command higher interest. For a formal valuation, one would need to present the coin for in-hand grading to determine its specific numeric grade on the Sheldon scale.