Ref. 2546Production of this reference began in 1954.To our knowledge this is the only watchunder this reference e ver to be offered atauction. Its spectacular and original designand its soft melting lines make it a perfectexample of the best design from the 50s.A similar watch is published in PatekPhilippe Genève Wristwatches byMARTIN HUBER and ALAN BANBERY 1998Patek Philippe S.A. Geneva p. 154.