An in depth article covering all aspects of the Lemania 5012 SAAF. Compiled from interviews with ex SAAF pilots, ground crew, The SAAF watch maker and "stores' personel. https://origintime.co.za/the-saaf-lemania-5012/
Just a tiny correction; the Lemania 5100 is 28,800 A/h [8 beats per sec] and the L5012 is 21,600 [6 beats per sec]. I didn't know about the prototypes though and fully agree on your comment on the 'originality' of serviced watches, especially rarae issued ones - for me it's one of their interesting points! For interest mine [AF12183] in lime green lume with white second hand: Love the colours in these 'plain' watches -