The line work looks awesome and seeing that it's handstitched - kudos. Having watched my dad do it on all of his work makes it easy to appreciate work like yours - Beautiful case!
'Turcometry' has a ring to it!
In case you're searching for a little more inspiration for your next project:
Not so much. Leather was his medium so cases, chairs, wallets, purses, etc. If it was made of leather, he likely did it. I think because pool was his second love, cue cases probably got the majority of his work.