antique brass trumpet butler haymarket London & Dublin

antique brass trumpet butler haymarket London & Dublin
The instrument shown is a vintage Butler Haymarket brass instrument, most likely an alto horn or a saxhorn. George James Butler operated from the 29 Haymarket, London location starting in 1865. 

The estimated value of a Butler Haymarket instrument varies significantly based on its condition and the specific model:

Estimated Market Value

Restored/Excellent Condition: Rare examples in high-quality restored condition have been listed for as much as €892 – €1,000 ($1,000 USD).

Typical Antique/Worn Condition: In unrestored or well-used condition, similar brass instruments often sell at auction for much lower, typically between £20 – £160.

General Collector Range: For mid-tier antique brass instruments in playable but unrefined condition, a "ballpark" range is often cited as $75 – $300