Sizing of watch straps can be a complicated thing. Let's un-complicate it.
|A||Lug width||Varies by lug width
(see product listing)
|C||Long strap length||105mm||115mm||125mm|
|D||Short strap length||65mm||70mm||75mm|
|E||Distance to middle hole||65mm||72mm||80mm|
|F||Distance between holes||6mm|
|G||Size of holes||1.8mm|
*Unfortunately, L is only available as made-to-order straps.