Here you go:
What the 24/24, 26/26, and 22/22 means is that there is no tapering at the ends of the straps. We also have a tapered strap for use with the stock buckle that comes with the Panerai watches, be sure to check it out.We will be stocking straps in the following 5
sizes:
* 110/65 (16 to 17 cm /6.3-6.7in wrist size)
* 115/70 (17 to 18 cm /6.7-7.0 in wrist size)
* 120/75 (18 to 19 cm /7.0-7.5 in wrist size)
* 125/80 (19 to 20 cm /7.5-7.8 in wrist size)
* 130/85 (20 to 21 cm /7.8-8.2 in wrist size)
Please note that having a Padded or thicker construction strap may affect how the straps fit and you might consider going up one size.We will be able to special order the following sizes:
* 105/60 (15 to 16 cm /5.9-6.3 in wrist size)
* 135/90 (21 to 22 cm /8.2-8.6 in wrist size)
Source: Strapmasters USA.