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Genuine Issue for US Government and NASA Pilots.
NASA
link
Contract
#: 6645-014-364-4042D
Dial uses
Tritium Vial Technology. Luminous property will be
stable for next 15 years (approx.) without charging with
light source. "H3" on dial indicated scientific
symbol of "tritium." Along with radioactive symbol
at 3 o'clock.
*Pleases
note that the radioactive dose is way below safe level.
Encased in
very durable fiberglass high impact case with hesalite
crystal allows for water resistance to 60m and atmospheric
pressure up to 35,000 feet. Bi-directional rotating
bezel and all marking on case back.
Case
thickness 12.5mm
Weight including rubber strap: 45g
Comes
complete with Issue box, instructions and US Military
nylon strap.
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