Glossary · Materials
Clemence Calf - Hermès Leather - Milano Straps
Definition
Clemence is the calf leather that made Hermès synonymous with tanning excellence. It's a robust, slightly satiny leather with a natural protective patina that makes it virtually scratch-resistant. Unlike the stiffer Togo, Clemence has a softer hand, almost velvety. We at Milano Straps use it for 18 to 22mm watch straps because it maintains structure even in thin reductions—perfect for Rolex Submariner, Omega Seamaster, IWC Pilot. The grain is uniform, the color ages beautifully. Hermès primarily uses it for bags, but anyone who knows leather knows it's one of the finest calfskins for luxury watch straps: it absorbs wrist movement without losing tone, breathes, and patinas naturally over time. It requires no special treatments—the fiber is already protected. It's the leather you choose when you want reliability without compromise.
Frequently asked questions
Is Clemence really softer than Hermès Togo?
Absolutely. Togo is built to last in harsh environments and is more compact, almost rigid at first. Clemence is pre-softened in tannery, it has that sense of living leather. For watch straps, Clemence is superior: it adapts to your wrist, breathes, creates no pressure points. On a Patek Philippe 5711 or IWC Da Vinci, you feel the difference immediately.
How resistant is Clemence to scratches if I wear it daily on a Submariner?
Clemence has a natural protective patina that absorbs micro-scratches. They don't disappear, but integrate into the patina—that's the beauty of aging. On a 20mm Submariner, which is a working watch, Clemence fears no intensive use. The fiber is dense, the grain tight. Deep scratches show, of course, but the leather keeps protecting you. It's like vintage denim: it ages, marks, becomes even more beautiful.
Can I use a Clemence strap on a 22mm Omega Seamaster or is it too stiff?
No, not at all. Clemence is soft by nature. On a 22mm Seamaster, Clemence is ideal: the strap width leverages the leather's softness, which adapts perfectly to your wrist. The fine grain doesn't deform, it maintains its shape. It's one of the finest leathers for 21-22mm watches.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only