Sapphire bearing.
Wrist strap.
Liquid filled capsule for stable operation.
Window and notch for sight bearings.
Luminescent card.
Orienting arrow on capsule.
NSN: 6605-01-543-8145, 6605-58-000-0975.
Sapphire bearing.
Wrist strap.
Liquid filled capsule for stable operation.
Window and notch for sight bearings.
Luminescent card.
Orienting arrow on capsule.
NSN: 6605-01-543-8145, 6605-58-000-0975.