As above in .30-, .32- or .41-caliber, with barrel lengths of 3.5" or 4". Blued or nickel-plated, with walnut or rosewood grips. Barrel markings as above, except for the addition of patent date, November 15, 1864. Smaller caliber versions are worth approximately 20 percent more than .41-caliber. Approximately 10,000 manufactured from 1865 to 1888. NOTE: Add 35 percent premium for blued models.