Oman Celebrates Sultan's Armed Forces Day Muscat, 11 Dec (ONA) --- The Sultanate of Oman is celebrating today the 11th of December Anniversary (The Sultan's Armed Forces Day). This auspicious occasion, which commemorates the historical national achievements made by the Sultan's Armed Forces (SAF), has been celebrated every year since 1975. The 11th of December, considered a glorious day in Omani military history, has illuminated Oman’s path of peace and ...