The most basic thing is the width that your watch needs for the leather
watch straps—this is the space between t he 'lugs' of the watch where the
strap attaches. However, this is not of much importance if you are buying
some branded leather watch strap.
The type of shape of the buckle that you would like to have
on these leather
watch bands. There is a variety of
these clasps or buckles like Standard tang-buckle strap, Deployant Clasp .
The Length of the Strap. This is one of the major issue for many, as too
much lengthy strap would be uncomfortable and short strap can never fit,
anyway! Length of leather watch
straps is often listed as Regular, Short
or Long. A men's Regular length strap usually accommodates wearers with
6.5 to 8" wrists, which includes the size of the watch in it.