1937 Leather StrapThe 1937 leather strap is a timeless classic. Designed without stitches, the elegant simplicity of this strap serves as the perfect complement to the luxurious 1937 chronograph dial. With the 1937 strap, less is indeed more. At the core of this straps design is the meticulous craftsmanship used to prepare the premium French leather. We start with hide that is 3. 5mm thick at the lugs and gradually shave the thickness down to 2. 5mm at each end. Then