^^^There is a frame satchel version of the Coffer that's smaller. I think it's strictly hand/arm carry though. Look at Styledrops and you can see it. They've had it in the prunga, black and either ivory or cream.
Found the plum one: http://styledrops.com/handbags-20613.html
Found the plum one: http://styledrops.com/handbags-20613.html