How thin is a Cernir slim strap?
Our slim straps are 2.5mm thick at the lugs and taper to 1.8mm at the tail. For comparison, our padded straps run from 4.5mm at the lugs to 2.0mm. The thin profile keeps the watch close to the wrist and lets the strap slide under a shirt cuff.
Thin, but still four layers
A thin strap is not a single sheet of leather. Each slim strap is built from four layers: the outer leather, a reinforcement layer that holds the shape and limits stretching, extra strength at the spring bars, and a lining in soft Zermatt calfskin from Tanneries Haas. Each strap is cut, skived and layered by hand in our Da Nang workshop. See all 18 steps of our crafting process.
Which watches suit a thin leather strap?
We find a thin strap looks most at home on dress watches, vintage pieces and slim cases up to around 40mm, where a low line keeps attention on the dial. On a large or tall case, a padded strap often balances the watch better. Choosing for a dress watch? Read how to choose a dress watch strap.
Leathers available in slim
Slim is our most popular style. It is made in Epsom, Togo, Saffiano, Alran Chevre Sully, Buttero, Pueblo, Babele, shell cordovan, alligator, ostrich leg and shark.
Slim or padded?
See how the two compare in our padded or thin strap guide, or browse our padded leather watch straps.
Find your size
Our standard slim straps are made to order in lug widths from 16 to 24mm. For any other lug width, including half sizes, order a custom leather watch strap. See our lug width guide and strap size guide.
Frequently asked questions
How thick is a slim strap?
Our slim straps are 2.5mm thick at the lugs and taper to 1.8mm at the tail.
What is inside a thin strap?
Slim and padded straps share the same four-layer construction, with a reinforcement layer and extra strength at the spring bars. Padded straps add a raised, cushioned centre.
Which lug widths are available?
Our standard slim straps are made to order in 16–24mm. Any other lug width, including half sizes, can be made through our custom builder.
How long does a made-to-order strap take?
We make each strap in 3–7 business days. Free standard shipping then takes 7–10 business days to the US and 10–15 business days to most other countries.