Here is the translation of the provided Spanish text into English:

ENCYCLOPEDIA OF SPANISH SWORDS
Official Engineer’s Sabre, Model 1860, Straight Blade Variant. Author: Vicente Toledo Momparler (sword expert)
| Reference | 4-1860-1 |
|---|---|
| Model | Official Engineer, Model 1860, straight blade variant |
| Hilt | Alpaca, with a running perimeter chased monterilla, darkened wooden pommel, wire wrapping with a twisted wire |
| Blade | Straight, unengraved, with rounded shoulders in its four fifths and outward in the first third |
| Channels | Long, parallel, and close to the shoulders |
| Scabbard | Made of iron, nickel-plated, with a clamp, ring, and latch |
| Inscription | FABCA DE TOLEDO |
| Total Length | 895 mm |
| Blade Length | 755 mm |
| Blade Width | 19 mm |
| Notes | Variants with curved blades exist; the 1860 model has two rings, which were reduced to one by R. O. on January 18, 1894 |







