This instrument is an alto saxophone in E\flat.
Key features visible:
Instrument Type: Alto saxophone, identifiable by its straight body with a single sharp bend at the neck/gooseneck and a flared bell.
Finish: Gold lacquered brass body and keywork.
Key Mechanism: Modern standard key layout featuring pearloid key touches and high F# key setup.
Accessories Included: Neck (crook) with cork, protective carrying case with plush velvet lining, and plastic storage bags for mouthpiece/accessories.