You can match this band with any stainless steel Apple Watch case (Series 6 or previous versions). The 40 mm band works with the 38 mm or 40 mm cases; the 44 mm band works with the 42 mm and 44 mm cases.
Double tour band in Fawn Barenia calfskin
Band made in France
Band: Wrist circumference from 5.2″ to 6.1″