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795
THE 817 !!!
from the family of EPSA case #817 military-issued Lemania Chronographe
ITALY had the BRIETLING 817 and SWEDEN had the ...
Lemania VIGGEN [THUNDERBOLT] ref.# 817
nickname derived from the Saab 37 Viggen Figther Jet of the Swedish Air Force. Was manufactured for the Swedish Air Force in the early 1970s, and the total order was estimated at around 400 pieces. The military provenance can be verified on the case back where the three crowns "Tre Kronor" are engraved, this usually holds true for Swedish military watches in general.
images borrowed from cyberspace
TISSOT NAVIGATOR CHRONOGRAPH case ref #817

BUT WAIT, there are a few more