Old sauce boat on fixed frame in silver metal M & Co

Length: 24.5cm width: 15cm old silver-plated sauce boat on fixed frame in very good condition. Desilvering on the inside. Old vintage style. Beautiful patterns. (see photos). For everyday use, for festive meals (christmas, easter, birthdays, etc.) or as a decorative object. Signed: 121888 m&co 30 + hallmark to identify style lunéville, creil, villeroy, quimper, rouen, terre de fer, terre de feu, etc.