派克, "51" Customized by Goldsmith Celestino Praça in Rio de Janeiro - 18K Gold Overlay Guilloché and gold nib "F" - Aerometric - 钢笔
S.T. Dupont, Stylo plume en or massif 18 carats et 9 diamants ( 5 diamant fixe et 4 diamant coulissant) modèle - 钢笔