MOVEMENT: Asian Auto 21J
CASE DIAMETER: 40mm
THICKNESS: 13mm
DIAL COLOR: Black Dial with Small Lume Markers
CASE MATERIAL: Solid 316L Stainless Steel
BRACELET: Solid 316L Stainless Steel
FRONT GLASS: Sapphire Glass
BACK GLASS: Solid case back with hologram
BEZEL: 24 Hour Bezel
HACK MOVEMENT: Yes
CLASP TYPE: Flip Lock
DATE INDICATOR: At 3:00 position
GMT HAND: Working GMT Hand set via Crown

OTHER REMARKS:

Water Resistant 
Best version Date Magnification
Correct Date Font with closed 6 and 9
Serial and reference engraved on lugs
Solid end links with end link engraved with serial
Rolex dotted crown etched at 6:00 on sapphire glass