Rolex brand Model (Watch) GMT-Master II Reference number 116713LN Automatic winding Case Material Gold/Steel Strap material Gold/Steel Year of manufacture 2008/2013 Condition Excellent (second-hand, no or barely visible signs of wear and tear) Kit With original documents Automatic loading Case Material Gold/Steel Diameter 40 mm Proof Waterproof 10 ATM Bezel Material Ceramic Glass Sapphire crystal Black dial Numerals on dial Without numerals Strap Strap material Gold/steel Strap colour Gold/Steel Folding clasp Clasp material Gold/Steel Functions Date, GMT