This Luminox collection was requested for and supplied to SR-71 Blackbird pilots (U.S. Air Force pilots.)

Luminox SR-71 Blackbird Series Chronograph Watch-Petite Size.

details:
Black PVD plate stainless steel 22 mm case, stainless steel screw in case back, screw down crowns (2).
Water resistant to 100 meters (10 ATM).
Highly scratch resistant domed sapphire crystal with A/R coating>
Multi-jewel Swiss quartz movement.
Lug width 10.06 mm at 6 o'clock.
Matte varnish on black dial & white hands.

colors of the tritiumlight´s:
orange, above number 12
green, above numbers 1-11
green, second / min- / hour – pointer
green, on the bezel