Apeks regulator set commemorating the 50th anniversary, with a special coin. - Brand: Apeks - Special Commemoration: 50 YEARS - Included: Regulator, manual, coin - Model: Regulator Thank you for viewing. As shown in photo 11, it is new and unused, but there are scratches as shown in the photo. The scratches occurred when removing and attaching the Collect 3 gauge, which is sold as a set. Photo 8 shows the main unit and the serial medal. Serial number 12. Photo 13 is also new and unused.