Anyone know what the inner case & movement numbers mean/reference?

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82AAC71A-5032-4163-981B-9B56EECC2746.png I've owned this old (1940s military issue I think?) for a while now and I'm really intrigued what/if any info the numbers refer to. 9970092 on the movement and 13322 and 3343 inside the dennison caseback. I've googled it but nowt! Cheers for reading and thanks to OF for having me 😀 (most wouldn't😵‍💫)