Vendo chiavetta della massa oscillante Rolex B7911-Y1compatibile con i calibri 1520/1525/1530/1535/1555/1565/1570/1575 originale e completa del suo blister. For sale, original Rolex B7911-Y1 spring clip for oscillating weight 1520/1525/1530/1535/1555/1565/1570/1575 calibres, complete with its blister.
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