Gold-Toned Dimple-Cut Cylinder Key by MARTYRS Paris
Key (Security/Household) · Brass alloy with a pale yellow coating/finish to mimic the appearance of gold.
Purity: Non-precious (0K/0%). The item is gold-toned brass or nickel-silver with a decorative finish; it lacks the necessary density and hallmarks of solid gold.
Type
Key (Security/Household)
Purity
Non-precious (0K/0%). The item is gold-toned brass or nickel-silver with a decorative finish; it lacks the necessary density and hallmarks of solid gold.
Gold Type
Brass alloy with a pale yellow coating/finish to mimic the appearance of gold.
Weight
10-15 grams. Based on standard residential high-security key blanks.
Description
A functional, decorative gold-colored dimple key featuring engraved serial numbers and commercial contact information for a Parisian locksmith. Unlike traditional jagged-edge keys, this uses precision-drilled dimples for security locks.
Key Features
Dimple-cut blade (reversible), laser-engraved shop branding, and high-security serial number for key duplication control.
Color & Finish
Pale yellow matte-satin finish on the head with visible mechanical pitting on the blade from the dimple-cutting process.
Hallmarks & Stamps
CYC (Manufacturer logo), OH238341 (Serial number), MARTYRS (Brand name), 01 48 78 46 16 (French phone number associated with a locksmith at 11 Rue des Martyrs, Paris).
Dimensions Estimate
Approximately 60mm in length, head width of 25mm, standard 3mm thickness.
Gemstones & Inlays
None.
Clasp & Closure
Triangular keychain hole cut into the head for attachment to a key ring.
Chain & Links
Not applicable; solid metal blank construction.
Craftsmanship Details
Machine-stamped blank with computer-controlled (CNC) dimple-drill milling for the specific bitting pattern.
Authentication Indicators
Absence of gold stamps (750, 585) or hallmarks; presence of a phone number and commercial branding indicates a industrial/utilitarian object rather than jewelry.
Origin & Maker
France; Locksmith shop located at 11 Rue des Martyrs, Paris. Original blank likely produced by a major security manufacturer.
Era & Period
Contemporary (Modern Security Era).
Age Estimate
Modern (likely produced between 2000 and 2024).
Cultural Significance
Represents modern urban security and the localized nature of locksmithing 'identitaire' in European quarters.
Condition Notes
Very Good to Excellent. Minor surface oxidation and mechanical wear near the dimples suggesting occasional use in a locking mechanism.
Value Estimate
$5 - $15 USD (Utility/Replacement value). No precious metal scrap value.
Care & Maintenance
Wipe with a soft cloth; avoid chemicals that may strip the gold-toned coating. Keep dry to prevent oxidation of the base brass.
Similar Items
Nickel-plated steel keys, Kaba high-security keys, Mul-T-Lock interactive keys.
Interesting Facts
The address on the key (Rue des Martyrs) is a famous street in the 9th arrondissement of Paris, historically known for its boutiques and local artisans.