This case is a modified metal shell suitable for AE1200 and AE1300 watches, which is more sturdy and durable. The product is a substitute, not original, and does not have any brand logo. Please feel free to choose.

This link is shipped in two specifications: 

one is a separate case (including case+waterproof ring+screws+tools), 

and the other is a case+2 films (including case+waterproof ring+screws+tools+2 films)