Griffs given me these, any more info please tag it on this thread...
Thanks
W10 British Army
0552 Royal Navy
0555 Royal Marines
6BB Royal Airforce
WWW waterproof wrist watch WWII onwards.
ATP Army Timepiece WWII
GSTP General Service Timepiece
AM Air Ministry, followed by other marks such as
6E/50 - for an observer's pocket-watch
6B/117 - for an Air Ministry stopwatch
e.g. 0552/6645-99 123/98, is Royal Navy 6645 military wristwatch, 99 NATO code for UK, watch number 123, issued in 1998.















