This is a South African Police Dog Unit insignia — specifically a small cap/badge device.

What it is
    •    An official SAP Dog Unit (K9) emblem
    •    The dog’s head inside a circular ring is the long-used symbol of the South African Police Service (chatgpt://generic-entity?number=0) Dog Unit
    •    Worn as a cap badge, beret badge, or collar/lapel device depending on period and uniform

Era & type
    •    Likely older SADF/SAP-era or early SAPS transition period
    •    Gilt/brass construction with screw-post or clutch fittings on the back (as visible)

How it was used
    •    Issued to qualified Dog Handlers
    •    Indicates service in Police K9 / Dog Unit, not a general police badge

Collector value (SA market)
    •    R400 – R1,200 depending on:
    •    Condition
    •    Completeness of fittings
    •    Confirmed period (pre-1994 vs post-1994)