The Torpilleur Tourbillon watch exudes an in-house grand feu enamel dial that is proudly bearing its flying tourbillon. Torpilleur Tourbillon is presented on a leather strap with a 5N deployment buckle. The case of each Ulysse Nardin timepiece is individually numbered on the side. Ulysse Nardin offers an extended five years warranty on all newly-purchased watches. Extend your warranty here https://www.ulyssenardin.com/row_euro_en/register-warranty/.