A custom key case for a Ferrari, Bentley or Rolls-Royce is not selected from a universal fit chart. It begins with the exact key, a structural assessment and a confirmed design brief. The purpose of the commission is to build around that individual housing while preserving access to the original functions.
When a custom commission is the right route
Use the IGNIS ARGENTUM CUSTOM service when the key does not already have a dedicated fitted product or when the buyer wants an individually assessed design. Brand-specific routes are available for Ferrari, Bentley and Rolls-Royce.
A previous commission demonstrates workmanship and design range, but its motifs, emblems, stones or relief are not automatically included. Only the details in the approved brief become part of the new order.
Step 1: document the exact key
Begin with sharp photographs of the front, back, left side, right side, top, bottom and release mechanism. Add one image beside a ruler. Record the vehicle, market and approximate year as context, but let the physical housing lead the assessment.
Step 2: confirm the intake route
The standard commission workflow uses the original key for measurement and structural analysis. The general custom page also notes that sourcing the exact original key model may be discussed when a client prefers not to mail the working key. Feasibility must be confirmed before this is treated as the agreed route.
Step 3: define the visual brief
Describe the desired result in practical terms: restrained, engraved, sculptural, darkened, highly polished or one-of-one. Supply exact text and references. Identify which surfaces may carry artwork and which controls or release points must remain visually clear.
- Exact spelling, initials, dates or coordinates.
- Reference image for any motif or relief.
- Preferred front, back and side treatment.
- Desired material and surface direction.
- Daily-use priorities, including button visibility and access.
- Any feature that must not be changed.

Step 4: structural review and design confirmation
The workshop studies the key’s dimensions, controls, rear construction and release points. The design is refined around those constraints and discussed with the client. Production begins only after the scope is confirmed.
If a structural adjustment would be required, it should be discussed and approved in advance. The current service descriptions state that the original key is not damaged or unnecessarily altered.
Step 5: material, price and payment
Current custom pages separate Sterling Silver and 24K Gold selections, and pricing depends on the brand route, material and design complexity. Confirm the current PDP and final quote rather than carrying a price from an older article. Full payment is required before design and production begin under the present service terms.
Step 6: production and timing
The current custom service descriptions state a typical production period of 20-30 business days after the key is received. That period follows intake and does not replace the time needed for shipping, feasibility questions or design confirmation. Plan a gift or vehicle-delivery date with that full sequence in mind.
Step 7: fit, function and final care
The original electronics, battery and emergency blade remain in use unless the approved scope states otherwise. After installation, every button, smart-entry function and push-start operation should be tested. Care should follow the selected material and finish.
Prepare a qualified inquiry
Read what buyers mean by a custom key fob case and the comparison of custom versus standard covers. Then send complete key photographs and a concise brief. Better evidence at intake produces a faster, more useful feasibility discussion.


