Ca. Ø50mm, ca. 112g, 18K pink gold, hunting case à-goutte, top quality, Patek Philippe punch and first version of the Calatrava punch, which was used first in 1887, signed and numbered dome, case and movement number 66430, very fine calibre, Ankerchronometer with extra large balance, wolf's toothing, chronograph, signed original enamel dial in perfect condition, blued steel hands, in very beautiful condition, in full working order, comes with original box and extract from the archives.