The British lenticular edition came with a plastic lenticular slipcover over a regular PS4-case. The slipcover is transparent on the back. The insert is not the same as the regular edition, it has a different barcode and other numbers.
1. Front of lenticular cover
2. Front of case
3. Back of case
4. Disc
Thanks to eBay member dgrimason7 (images 1-4).