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Opus Classic 7 Briefcase - Burnt Timber

REF. BR-OC7BBT
Sale price$4,056.00

Interior Configuration

Thickness

Every Opus is crafted individually by a single Master Artisan.

Due to the nature of this work, current realization requires: 3–5 weeks
Lunburg Opus Briefcase in Burnt Timber vegetable-tanned Perpetual Leather (from Tempesti), front view showing exterior slip pocket, folded leather handles, and 316L stainless steel hardware.
Opus Classic 7 Briefcase - Burnt Timber Sale price$4,056.00
140 hand-cut panels of the Lunburg Opus Briefcase laid out in precise arrangement, exterior Perpetual Leather (from Tempesti)  and interior goat leather components with 316L stainless steel hardware, Poron XRD padding, Lorenzi Lyliane reinforcement, the full anatomy of a grand complication in leathercraft.

The Grand Complication of Leathercraft.

Over eight days, over 140 hand cut panels are united by 30 meters of Rempliage: the hand-folded edge that defines our craft. 1169 consecutive steps, each executed to a 0.1 mm tolerance; the slightest deviation voids the work.

Choose the interior that matches your workflow

Lunburg Opus Briefcase Integral interior vertical layout in Deep Mahogany, high-contrast goat leather lining with heat-embossed Lunburg card holder, two pen holders, dedicated compartments for laptop, tablet, and documents, two zipped pockets for secure storage, and four large open pockets for accessories, with Deep Mahogany Perpetual Leather (from Tempesti) trim and 316L stainless steel hardware.

The Opus Integral

For digital-heavy workflows.
Dedicated padded compartments for laptop, tablet, documents, and accessories. One case replaces multiple organizers.

Explore The Integral
Lunburg Opus Briefcase Essential interior vertical layout in Deep Mahogany, high-contrast goat leather lining with heat-embossed Lunburg card holder, two pen holders, one large laptop compartment, and two large open pockets for documents and accessories, with Deep Mahogany Perpetual Leather (from Tempesti) trim and leather strap closure.

The Opus Essential

For laptop-primary professionals.
Device protection with minimal built-in pockets, and room to configure with your own organizers.

Explore The Essential
Lunburg Opus Briefcase Classic interior vertical layout in Deep Mahogany, high-contrast goat leather lining with heat-embossed Lunburg card holder, two pen holders, two large open pockets for documents and accessories, and one large zipped pocket for secure storage, with Deep Mahogany Perpetual Leather (from Tempesti) trim and 316L stainless steel hardware.

The Opus Classic

For professionals who prefer their own organizers or work in paper-heavy sectors.
Open volume with padded protection throughout.

Explore The Classic
oil painting in the style of Rembrandt depicting an aged composer writing musical scores by candlelight at a wooden desk, surrounded by manuscripts, leather-bound volumes, and a globe evoking the concept of the magnum opus, the mature masterwork that inspires the name and philosophy behind the Lunburg Opus Briefcase collection.

Inspiration: Magnum Opus

Just as a numbered opus marks a composer's mature achievement, this collection marks the peak of our craft.

The magnitude of work required to align these panels restricts us to a very few examples per year.

Close-up of the curved panel seam on the Lunburg Opus Briefcase in Deep Mahogany, showing folded edge construction and leather grain in vegetable-tanned Perpetual Leather.

The Art of Rempliage

The folded edge reveals no paint, no transition; only the unbroken warmth of grain folded upon grain.

Close-up of the Lunburg Opus Briefcase handle attachments and rear slip pocket, showing the seamless folded edge of Rempliage where leather grain flows continuously from exterior to interior, in vegetable-tanned Perpetual Leather with 316L stainless steel hardware.

The Handle

One unbroken loop of folded leather forms the handle. Designed not merely to be held, but to be felt.

Artisan placing a leather panel onto the forme en bois wooden last at the Lunburg atelier, with traditional tools including bone folder and marble slab visible, assembling layers for the Rempliage folded edge construction.

Structure That Endures

Precision layering on wooden lasts. The form holds its architecture for decades.

The Engineering

Designed using user-centric principles and extensive iterative prototyping. Every feature exists to solve a problem you encounter daily.

Detail of the Lunburg Opus Briefcase showing the Lunburg-engraved shoulder strap clasp, L-branded stud, and YKK Excella zipper in 316L stainless steel, hardware engineered for silence against Deep Mahogany Perpetual Leather (from Tempesti) with folded edge construction.

The Quiet Function

The hardware is engineered for silence. Shoulder strap attachments that eliminate metal contact. Feet that protect every surface. Enter any room without announcement.

Lunburg Opus Briefcase in Deep Mahogany opened to reveal the document compartment with goat leather lining, interior Lunburg label, zippered pocket, and 316L stainless steel hardware, in vegetable-tanned Perpetual Leather exterior with folded edge construction.

Visibility

High-contrast, light-toned goat leather lining. Find what you need without searching.

Structural Integrity. The largest possible panels reduce failure points. Reinforcement hidden at every junction ensures the silhouette holds for decades.

Hardware. Horological 316L stainless steel. YKK Excella zippers, each tooth individually polished to prevent scratching.

Lunburg Master Artisan setting a folded edge with a rempliage hammer on a marble slab at the Fes atelier, the concentrated focus of a craftsman whose mastery the Lunburg Artisan Fund exists to preserve and transmit.

The Master Artisan

The art of the folded edge was forged in Fes, over a millennium before Europe encountered it. Fes, one of the last few places where it can still be executed on pieces of this complexity.

No manual contains this knowledge. It lives in hands that read the hide, calculate the fold, and execute without hesitation.

It requires twenty to thirty years to master; each of our masters brings over forty.

Close-up of the Lunburg Opus Briefcase handle and L-branded 316L stainless steel studs in Deep Mahogany Perpetual Leather (from Tempesti), the result of an object no machine and few masters can produce, showing folded edge construction and saddle stitching.

The result is an object no machine and few masters can produce.

Master Artisan's hand marking a full hide of vegetable-tanned Perpetual Leather with a red marking tool, selecting from the double-bend core where each grain is as singular as a fingerprint, no two pieces ever alike.

Perpetual Leather

Perpetual Leather is our designation for a material engineered to mature, not degrade.

Sourced from Northern European farms, where cooler climates produce denser collagen structures. Tanned for 40 days in wooden drums at Tempesti, a Tuscan artisanal tannery founded in 1946. Chestnut and mimosa extracts build resilience that chemical processes cannot replicate.

Close-up macro view of vegetable-tanned Perpetual Leather (from Tempesti) in Heritage Amber, showing the warm, saturated hue and fine natural grain that develops through slow barrel dyeing — a process that ensures colour penetrates fully through the hide rather than sitting on the surface.

We select exclusively from the double-bend core, the most coveted section of the hide.
Full-grain 2.0 mm Vachetta. Nature marks each hide with a grain as singular as a fingerprint. No two pieces will ever be alike.
The surface is satin, warm to the touch, carrying the clean scent of bark and time.

Artisan's hands at the Lunburg atelier hand-stitching a leather handle on a stitching pony, with two needles drawing thread through vegetable-tanned Perpetual Leather, the structural craftsmanship behind the Lunburg Fifty-Year Warranty.

The Fifty-Year Warranty

A fifty-year warranty is our philosophical position on permanence.

Our first instinct is always to mend, never to replace, so your patina endures.

Wide view of the Lunburg atelier in Fes, with master artisans in white coats working at individual stations surrounded by wooden lasts, marble slabs, rempliage hammers, and traditional leatherworking tools, preserving twelve centuries of Fassi haute maroquinerie.

Our Philosophy

A Dutch-Moroccan, Amien Marghich, the second-generation custodian of the family atelier, carries two inheritances. From one: the discipline of functional design, honed across fifteen years in engineering. From the other: a childhood spent among the ateliers of Fes, where his family has worked since 1968.

Amien's position as insider to the craft and outsider to fashion defines our orientation: technical rather than trend-driven, permanent rather than seasonal.

Our signature is the object itself, not a logo. Design conceived to remain as relevant in fifty years as it is today.

"Forty percent of profits return to preserve and expand the craft. This is not philanthropy. It is necessity."

The art of Rempliage is endangered. It is used in fewer than one in 10,000 leather goods made globally. Mastery requires twenty to twenty-five years of practice. Without intervention, the current generation of masters may be the last.

When you commission a Lunburg, you become a patron of this art.

Common Questions About the Opus Briefcase