A:AnswerObviously contact immediately where you bought it from. It says seven months so your probably on your own now to buy the parts off Amazon or someplace.
A:AnswerNo- I have not seen a feature for scuba filters.....perhaps more searching online might provide a better answer- but I have not come across this feature for this camera.
A:AnswerThe date prints automaticallly if in the JPG mode. If in the JPG/RAW or RAW only,, no date is printed on the image. That, at least, has been my experience with my RX100M2