John Donnellys' Manual of Cartridge conversion says, 7.5 Swiss Army 1882,
.32-20WCF, shell holder (RCBS) #1, cut to length (.89"), fire form.
Head Dia, .345", Rim dia. .407", neck dia. .335", rim thickness .065", loaded length 1.29"
Bullet dia. .317" , 110gr lead, 1.7gr B'Eye, Velocity 650fps
note similar to 7.5 Swedish Nagant