Ca. Ø50mm, ca. 95g, very beautiful silver case à-goutte with gold hinges, case and with movement matching numbers, exquisite excellent quality Patek Philippe Ankerchronometer movement, wolf's toothing, large chronometer balance, moustache lever, original enamel dial in perfect condition, signed movement and dial, blued steel hands, very rare early Patek Philippe in very beautiful condition, collector's watch.