Please be aware that there is no Bottom Opening feature available for Pentax 17 cameras.
This camera is made by real top layer oil leather, the design is simple and vintage, use Metal sizing techniques make it very fit with the camera body.
Internal soft design gives you a soft and comfortable touch
It has a special design for Pentax 17 Film Camera which makes it easy to turn over the Screen and it will totally not affect screen rotation.You don't need to take off the half case when you connect data lines.
Under base screw is made by copper and it can easy take off by coin. You don't need to take off the half case when you use tripod.