I served in Orcades as Senior Fourth Officer, from March 1965 - January 1966, under Captains Britain and Riddelsdell, engaged on main line voyages to Australia & New Zealand and Australian and Mediterranean cruising.
I kept the 12-4 watch as Junior OOW together with the Senior Second Officer.
And breakfast meal reliefs as OOW
Carried out a perfect Williamson Turn after spotting a man on a raft off the US West Coast....only to discover it was a UCLA student hoax!