2013 Prohunter GMT....Superlume !!!! Ultimate Supreme Version !!! This is made with Reference to the Genuine SS GMT Watch...External Dimension is 1-1 as per the Genuine.... All external Parts are interchangeable with Genuine....
 
Model  : Thick PVD Black Coated Matt Stainless Steel 316F New Oversize Case, Black dial, Blue Superlume Dot Markers and Needles,  Brushed Thick PVD Black Coated Matt / Polished New Style Oyster Style Stainless Steel Bracelet,Black-Blue Ceramic Sandwich Numeral Bezel,  24 Clicks Uni -directional . Engraved ROLEXROLEX on rehaut with M serial numbers, Correct New Rolesor Clasp Osyter / Diver extension with Serial number inscribed on end links .
Movement:  Nickle Plated Asian Eta 2836-2 Modified to Rolex Calibre 3187 Markings and Bridges, Automatic Movement, 25J, 28800bph, GMT Independently Adjustable
Functions: Hours, Minutes, Seconds, and Date and GMT ( Set via Crown)
Dimensions  : Dia 40.5mm x 13mm Thk
Material : 1 piece forged case construction, solid 316F stainless steel, Thick PVD Black Coating 
Back :  Solid case back with Hollogram
Crown : One-piece screw down crown with o ring
Crystal: Sapphire crystal, Same Thickness and Height about Bezel as per the Genuine. 
Water Resistant