This is the Bach Vincent model, the Vincent 37SP. The main differences are a single-piece brace and a two-piece bell. For more details, please refer to the Nonaka Boeki website: → https://www.nonaka.com/bach/instruments/trumpet/b_vincent.html It has a moderate resistance and is easy to play. It has a bright sound. I purchased it in 2021 and have been playing it for about 3-4 years. A Bach 10 1/2 mouthpiece is included. 【Specifications】 Key: B♭ Bell: #37 (two-piece) Bore: ML 3rd trigger water key 【Other】 ・The case will be a YAMAHA Xeno double case. ・It will be shipped wrapped in cushioning material (bubble wrap) and placed in a cardboard box. I have it regularly maintained and it is ready to play. Trumpet Vincent Bach Brass band YAMAHA