MOVEMENT: Asian Automatic 21J
CASE DIAMETER: 40mm
THICKNESS: 12mm
DIAL COLOR: Black Dial
CASE MATERIAL: 18K Gold thick plating (5 mils) on 316L SS
BRACELET: 18K Gold thick plating (5 mils) on 316L SS
FRONT GLASS: Sapphire
BACK GLASS: Solid case back with hologram
BEZEL: Black numbered bezel
HACK MOVEMENT: Yes
CLASP TYPE: Flip Lock
DATE INDICATOR: At 3:00 position
GMT HAND: Independently adjustable

OTHER REMARKS:

Water Resistant 
ROLEXROLEXROLEX with Serial engraving on rehaut
Rolex 50th Anniversary GMT version - Also available in Stainless Steel case