evolved from the cal. 488 SBr in the E161, the E168 does not fulfill the Ministry of Defense's Mk. 11 specs (nor was it mean to) so we can't say it's the civilian version of the Mark 11. A descendant maybe, but definitely not a civilian Mark 11. ...
The "flat 3" and lack of Broadarrow on the dial are just some differentiators for the RAAF version. There are more differences apart from the dials as well. ...