This is made with Reference to the Genuine GMT that was stripped for earlier GMT replication exercise... The Case shape on the Genuine is the same for Both 2008 Submariner and GMT.
Model : Unveil in Basel 2008......SS New Oversize Case, Black dial on SS New Style Oyster Bracelet, Ceramic Sandwich Numeral Bezel, 120 Clicks Uni -directional . Engraved ROLEXROLEX on rehaut with V serial numbers, Correct New Rolesor Clasp Osyter / Diver extension with Serial number inscribed on end links .
Movement: Nickle Plated Asian Clone (Rolex 3135) Automatic Movement, 25J, 28800bph
Functions: Hours, Minutes, Seconds, and Date ( Set via Crown)
Dimensions : Dia 40.5mm x 13mm Thk
Material : 1 piece forged case construction, solid 316F stainless steel
Back : Solid case back with Hollogram
Crown : One-piece screw down crown with o ring
Crystal: Sapphire crystal
Waterproof from factory to 30m