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A German Rocker Scale Balance to Test Silver Mark Coins. This rocker see-saw balance, made of chromed brass was used to test the weight and thickness of a 1/2, 1, 2, 3 & 5 silver German Mark coins for wear, and to detect counterfeit coins. It was made in Germany and inscribed with the initials of the scale maker’s name ‘D.R.G.M’ and the text ‘BEBU’. A silver coin of 1 mark (1881) is included for demo. |
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