Barrel: 61.8mm Bore LH joint top: probably 15.0mm past the end cap which has a hole opening of 14.8mm. Probably made by Couesnon, with batch number L1. Serial # perhaps covered up by a ring installed to repair a crack. The body of the clarinet appears to be wood. There are no nicks or chips and instrument is very good shape. Selmer quality is known for being a very durable great sounding beginner clarinet. I hate to see vintage clarinets like yours made into lamps or wall art! Bundy Selmer Clarinet + Vandoren Paris B46 mouthpiece Serial Number- 95776 The clarinet sounds great. A really good quality French Stencil clarinet, if restored, will be suitable for an intermediate player and might be worth $225-300. A lower quality French Stencil clarinet- if reconditioned, can make a good horn for a beginner, and would be worth $140-180.
Other cup mouthpiece serial numbers are not available at this time. Note: From 1987 to present, add 50 to the serial number prefix to calculate the year of manufacture.1980 - 1986 serial numbers are for student trumpet and cornets only.