The blade is 31 inches long, with an overall length of 37 inches.
From the period 1850-1880, of a pattern popular with a number of European nations of that time. The ricasso of the plain blade is marked with an S-H manufacturers mark. The guard is decorated with an anchor and crown. the crowd in unfamiliar to me, though it may be Belgian. The blade is 31 inches long, with an overall length of 37 inches. No scabbard.