Ronilački klub Sebastian Majke Jevrosime 12/1, Beograd, SCG Tel. 011 33 4 55 22 E-mail: office@sebastian.org.yu
Predrag Peca Radifković SSI Instructor Trainer #27396 CMAS M2 instructor SRB M2 009 PADI MSDT instructor #976776 DAN O2 instructor #62478 Mob. +38164/1-555-458 E-mail: sebastianbeograd@yahoo.com