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Learn MoreFrench 18th-Century Master's Lock
- This master’s lock was likely used to demonstrate the complexity of a locking mechanism
- This example is crafted of rolled, cut and engraved wrought iron
- The work demonstrates three deadbolts and a striker
- Such locks are exceedingly rare
- Get complete item description here
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18th Century
Ingeniously crafted with a hidden mechanism, this 18th-century French lock known as a serrure de maîtrise, or master’s lock, was likely used by safemakers to demonstrate the complexity and reliability of their locking systems to discerning clients. Before commissioning an expensive safe, buyers could examine these intricate models to assess their security and craftsmanship. This example, crafted of rolled, cut and engraved wrought iron, could also be installed in. . .
18th Century
Ingeniously crafted with a hidden mechanism, this 18th-century French lock known as a serrure de maîtrise, or master’s lock, was likely used by safemakers to demonstrate the complexity and reliability of their locking systems to discerning clients. Before commissioning an expensive safe, buyers could examine these intricate models to assess their security and craftsmanship. This example, crafted of rolled, cut and engraved wrought iron, could also be installed in a door or gate. Such locks are exceedingly rare, as a single master design often served as the prototype for dozens of production safes.
This impressive work includes an artfully crafted key that operates dual deadbolts and a striker on one side, with an additional deadbolt on the reverse, showcasing the exceptional versatility and strength of its design. The mechanism is fully visible in action, offering a rare window into the technical brilliance of 18th-century French locksmithing.
11" high x 15" wide x 7" deep

Period: | 18th Century |
Origin: | France |
Type: | Safes/Strong Boxes |
Depth: | 7.0 in. (17.78 cm) |
Width: | 15.0 in. (38.1 cm) |
Height: | 11.0 in. (27.94 cm) |

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Read MoreAt M.S. Rau, we are committed to building a long-term, rewarding relationship with each and every client. That’s why your purchase is backed by our 125% guarantee.
Learn More