Whisk together first 5 ingredients in medium bowl. Season with salt and reserve. Sprinkle figs with fleur de sel; set in center of plate. Drizzle dressing on figs; scatter pepper cress and mint over. Season with olive oil and Indonesian pepper.
A type of sea salt; available at some supermarkets and at specialty foods stores.
** Also known as Balinese long pepper; available at specialty foods stores, Middle Eastern markets, and from zingermans.com.