Hello fellow Pam Enthusiasts. Ive been requested to offer my custom made Panerai caseback tool again to the forum members. I have made these in quantity before but the interest seems to have wained up until the latest release of very nice Pams for modding. There are quite a few members on this forum and others that will attest to the quality and price of these tools. Sure, you can use a ball or tape or what have you, but if you need to "Seal" the case for water-fastness you need the proper