Russian service composed of its 11 large silver knives (blades and handles) of model filets shells. Punches of Russian title, punches for SAINT PETERSBOURG 1830-34. In rule: French control marks called crab. Two different sizes. Length of the 6 knives: 20.7 cm. Length of the 5 knives: 19.7 cm. Net weight of the service: 746.2 grams. Piercing of the handle on