from our collection of various bell markings. These were first introduced in 1992 -1993 era. Note the difference on these two Elkhart Model 37 sterling silver bells.
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Sterling Silver
(older serial number, stamped)
The first prototype sterling silver bell Bach’s were made of sheets of sterling silver. Other sterling bells have been reported to be around 92-93% silver content.
Sterling Silver
Plus
(recent serial number, engraved)
Current Sterling SIlver bells today are manufactured using an electroforming process. Silver content is closer to 99%
Source: Luc Decock
Tagged Trumpet