Vintage Pennform console Scubapro pressure gauge, 3500 psi Scubapro 507 500’ depth gauge. Ikelite 2500 compass Princeton Tectonic Bottom Timer. Bottom timer is functional. Has not been over wound. pre-owned The Vintage Pennform, Scubapro, Ikelite, and Princeton diving console/instruments are a collection of high-quality diving tools that have stood the test of time. Made in Italy, these instruments from reputable brands like Pennform, Scubapro, Ikelite, and Princeton offer precise measurements and reliable performance for scuba and snorkeling enthusiasts. Whether you are a seasoned diver or looking to add some vintage flair to your gear, these diving consoles and instruments are sure to enhance your underwater experience.