ROLEX, TRIDOR DAY-DATE MADE FOR SNAS (SAUDI NATIONAL AVIATION SERVICES), REF. 18039B

ROLEX, TRIDOR DAY-DATE MADE FOR SNAS (SAUDI NATIONAL AVIATION SERVICES), REF. 18039B
CIRCA: 1987
CASE MATERIAL: Tridor (yellow gold, pink gold, white gold)
CASE DIAMETER: 36 mm.
BRACELET MATERIAL: Tridor (yellow gold, pink gold, white gold)
BRACELET SIZE:  Approx. 180 mm. overall length
DIAL: Silvered
MOVEMENT: Automatic
FUNCTIONS: Day and date