While it does not have the Jacob Petit mark, it is very similar to others by him. There is an incised "K" on the base.
Vintage Porcelain Perfume Atomizer, Genuine Bavarian Porcelain
Augarten Wien Vienna Porcelain Perfume Bottle
2 Erphila Germany Porcelain Perfume Cologne Bottles with Stoppers
Antique Continental Porcelain Perfume Bottle, Hand Painted Floral, 19th C
Pair Jacob Petit Bleu de Roi porcelain perfume bottles, Louis Philippe, c.1830's