- 'New York? Model - Cylindrical bore: 13.89 mm - Hand-hammered, one-piece brass bell with 215 mm diameter - Brass outer slide - Hard chrome-plated nickel silver inner slide - With brass bow - Quart valve open wrap - Hagmann valve system with progressive bore - Ergonomic, removable hand rest - Unscrewable bell - Clear lacquered - Includes Marcus Bonna case EUR 6498.00 - See more - Buy online