36-hr Leather Briefcase
BELLECOURT II
Navy
Pourquoi proposer la précommande ?
Chez lundi, chaque sac est fabriqué en quantité volontairement limitée. Nous produisons au plus juste, pour éviter la surproduction et préserver un haut niveau d’exigence sur les matières et les finitions.
Lorsqu’un modèle est épuisé, la précommande permet de réserver votre pièce à l’avance, avant la prochaine production.
En le réservant aujourd’hui, vous êtes assuré de le recevoir dès le 27 juillet 2026.
up to 17 inches.
Description
Timeless Design and Travel-Ready Function
This version of our 36-hour bag features a rich navy smooth leather, combining modern style with practical elegance. Its clean lines, compact size and smart organization make it the perfect partner for professionals on the go.
Designed for short business trips
The double interior compartment lets you carry your work essentials and enough clothing for two days. Whether you're commuting or away for the night, this bag keeps everything organized and easily accessible.
Premium details
High-quality features include durable YKK zippers, solid brass hooks and precision stitching. Every aspect of this bag has been engineered for long-lasting use and understated sophistication.
Vegetable-tanned leather for sustainability
Crafted from full-grain leather using a vegetable tanning process, this bag develops a unique patina over time. It’s a sustainable choice that aligns with our vision of refined, responsible craftsmanship.
A timeless travel companion
The deep navy tone is both refined and versatile — easy to pair with business or casual attire. A trustworthy, elegant companion for your everyday journeys.
Dimensions
- Exterior dimensions: 41.0 × 29.0 × 12.0 cm
- Laptop compartment fits up to 17"
Interior organization
Garment compartment
Materials
We carefully select our materials for their durability, longevity, and ability to stand up to everyday use. Each leather is sourced from trusted partners with strong commitments.
Free returns within 14 days
fees included
with no fees
Customize your briefcase
A rigorous selection of full-grain leathers

Smooth Leather
This full-grain leather has been tanned using vegetable-based products. The finish of this leather is therefore very natural. It has a smooth, matte appearance and will develop a beautiful patina over time. This leather requires minimal maintenance to ensure a very long life.

Grained Leather
The main characteristic of this leather is its suppleness. It has a matte, natural appearance and will develop a patina over time thanks to its organic tanning process.

Saffiano Leather
This full-grain leather has a satin finish that gives it a slight sheen. Its surface coating makes it particularly resistant to everyday wear and tear. This leather requires very little maintenance.
Metal Accessories
Most of our metal accessories are made of brass. This metal offers excellent strength and corrosion resistance. These characteristics are essential, particularly for carabiners and ground nails.
Water-repellent cotton fabric
This twill-woven cotton fabric is very elegant and pairs beautifully with our smooth leather. It has been treated to be water-repellent, making it resistant to stains and splashes: water rolls off the surface without penetrating.















